{"title":"Upgrades","description":"","products":[{"product_id":"turbo-muffler-upgrade-amc","title":"Turbo Muffler Upgrade","description":"\u003ch3 data-start=\"96\" data-end=\"157\"\u003e\u003cstrong data-start=\"100\" data-end=\"157\"\u003eTurbo Muffler Upgrade – Improved Tone \u0026amp; Enhanced Flow\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"159\" data-end=\"435\"\u003eUpgrade your exhaust system with a \u003cstrong data-start=\"194\" data-end=\"211\"\u003eTurbo Muffler\u003c\/strong\u003e, designed to provide smoother exhaust flow, a deeper tone, and improved overall performance. This option replaces the standard mufflers with a turbo-style design commonly used on classic muscle and performance applications.\u003c\/p\u003e\n\u003ch4 data-start=\"437\" data-end=\"472\"\u003e\u003cstrong data-start=\"442\" data-end=\"472\"\u003eWhat This Upgrade Delivers\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"473\" data-end=\"736\"\u003e\n\u003cli data-start=\"473\" data-end=\"540\"\u003e\n\u003cp data-start=\"475\" data-end=\"540\"\u003e\u003cstrong data-start=\"475\" data-end=\"512\"\u003eDeeper, more refined exhaust note\u003c\/strong\u003e without being overly loud\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"541\" data-end=\"592\"\u003e\n\u003cp data-start=\"543\" data-end=\"592\"\u003e\u003cstrong data-start=\"543\" data-end=\"568\"\u003eImproved exhaust flow\u003c\/strong\u003e for better efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"593\" data-end=\"667\"\u003e\n\u003cp data-start=\"595\" data-end=\"667\"\u003e\u003cstrong data-start=\"595\" data-end=\"628\"\u003eAluminized steel construction\u003c\/strong\u003e for durability and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"668\" data-end=\"736\"\u003e\n\u003cp data-start=\"670\" data-end=\"736\"\u003e\u003cstrong data-start=\"670\" data-end=\"696\"\u003eDirect-fit integration\u003c\/strong\u003e with your Classic Exhaust Systems kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"738\" data-end=\"763\"\u003e\u003cstrong data-start=\"743\" data-end=\"763\"\u003eImportant Notice\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"764\" data-end=\"927\"\u003eBy choosing this upgrade, your \u003cstrong data-start=\"795\" data-end=\"838\"\u003estock mufflers are removed from the kit\u003c\/strong\u003e.\u003cbr data-start=\"839\" data-end=\"842\"\u003eYour order will include \u003cstrong data-start=\"866\" data-end=\"901\"\u003eonly the pair of turbo mufflers\u003c\/strong\u003e installed in your system.\u003c\/p\u003e\n\u003ch4 data-start=\"929\" data-end=\"965\"\u003e\u003cstrong data-start=\"934\" data-end=\"965\"\u003eWhy Choose a Turbo Muffler?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"966\" data-end=\"1237\"\u003eTurbo mufflers use a multi-pass internal design that quiets harsh frequencies while maintaining a classic performance sound. It achieves the ideal balance between factory quietness and aggressive tone—perfect for customers who want added character without going too loud.\u003c\/p\u003e\n\u003ch4 data-start=\"1239\" data-end=\"1261\"\u003e\u003cstrong data-start=\"1244\" data-end=\"1261\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1262\" data-end=\"1406\"\u003eThis upgrade applies only when purchasing a full exhaust system and will be installed during fabrication for a seamless, ready-to-install setup.\u003c\/p\u003e\n\u003cp data-start=\"1408\" data-end=\"1472\"\u003eGive your classic vehicle the sound and performance it deserves.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Aluminized Steel","offer_id":52836083597619,"sku":"2428-003A","price":80.0,"currency_code":"USD","in_stock":true},{"title":"304 Stainless Steel","offer_id":52836083630387,"sku":"2429-003A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Turbo_Aluminized_Mufflers_Buick_-Photoroom.png?v=1746455026"},{"product_id":"protect-my-package","title":"Protect My Package","description":"\u003cp data-start=\"186\" data-end=\"398\"\u003eEnsure your order is fully protected from the unexpected. With \u003cstrong data-start=\"249\" data-end=\"271\"\u003eProtect My Package\u003c\/strong\u003e, your shipment is covered against \u003cstrong data-start=\"306\" data-end=\"332\"\u003eloss, damage, or theft\u003c\/strong\u003e from the moment it leaves our shop until it arrives at your door.\u003c\/p\u003e\n\u003cp data-start=\"400\" data-end=\"551\"\u003eClassic exhaust systems are large, heavy, and often rare—so this small investment gives you peace of mind and guarantees a smooth, worry-free delivery.\u003c\/p\u003e\n\u003ch4 data-start=\"553\" data-end=\"577\"\u003e\u003cstrong data-start=\"558\" data-end=\"577\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"578\" data-end=\"829\"\u003e\n\u003cli data-start=\"578\" data-end=\"646\"\u003e\n\u003cp data-start=\"580\" data-end=\"646\"\u003e\u003cstrong data-start=\"580\" data-end=\"609\"\u003eFull replacement coverage\u003c\/strong\u003e if your package is lost in transit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"709\"\u003e\n\u003cp data-start=\"649\" data-end=\"709\"\u003e\u003cstrong data-start=\"649\" data-end=\"670\"\u003eDamage protection\u003c\/strong\u003e for any parts harmed during shipping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"710\" data-end=\"773\"\u003e\n\u003cp data-start=\"712\" data-end=\"773\"\u003e\u003cstrong data-start=\"712\" data-end=\"730\"\u003eTheft coverage\u003c\/strong\u003e if your package is stolen after delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"774\" data-end=\"829\"\u003e\n\u003cp data-start=\"776\" data-end=\"829\"\u003e\u003cstrong data-start=\"776\" data-end=\"796\"\u003ePriority support\u003c\/strong\u003e to fast-track claim resolution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"831\" data-end=\"858\"\u003e\u003cstrong data-start=\"836\" data-end=\"858\"\u003eWhy Add Insurance?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"859\" data-end=\"1088\"\u003eShipping carriers do \u003cem data-start=\"880\" data-end=\"885\"\u003enot\u003c\/em\u003e automatically cover the full value of oversized or specialty automotive parts. This protection ensures you won’t be stuck waiting on a carrier investigation or paying out of pocket to replace your item.\u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1161\"\u003eProtect your order. Protect your investment. Enjoy worry-free delivery.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Default Title","offer_id":52830466801971,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Your_paragraph_text_3.png?v=1765386746"},{"product_id":"resonators-upgrade","title":"Resonator(s) Upgrade","description":"\u003cp data-start=\"240\" data-end=\"553\"\u003e\u003cstrong\u003eQUANITY : (1) PAIR OF RESONATOR(s) FOR DUAL SYSTEMS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"240\" data-end=\"553\"\u003eEnhance your exhaust system with a Resonator Upgrade designed to refine your vehicle’s sound profile and improve overall exhaust flow characteristics. This option replaces the standard straight-pipe or resonator-delete section with a tuned resonator commonly found in premium factory and performance applications.\u003c\/p\u003e\n\u003chr data-start=\"555\" data-end=\"558\"\u003e\n\u003ch3 data-start=\"560\" data-end=\"594\"\u003e\u003cstrong data-start=\"564\" data-end=\"594\"\u003eWhat This Upgrade Delivers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"596\" data-end=\"893\"\u003e\n\u003cli data-start=\"596\" data-end=\"638\"\u003e\n\u003cp data-start=\"598\" data-end=\"638\"\u003eSmoother, more controlled exhaust tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"639\" data-end=\"692\"\u003e\n\u003cp data-start=\"641\" data-end=\"692\"\u003eReduction of harsh frequencies and interior drone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"693\" data-end=\"757\"\u003e\n\u003cp data-start=\"695\" data-end=\"757\"\u003eImproved exhaust pulse stability for better flow consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"758\" data-end=\"828\"\u003e\n\u003cp data-start=\"760\" data-end=\"828\"\u003eAluminized steel construction for durability and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"893\"\u003e\n\u003cp data-start=\"831\" data-end=\"893\"\u003eDirect-fit integration with your Classic Exhaust Systems kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"895\" data-end=\"898\"\u003e\n\u003ch3 data-start=\"900\" data-end=\"924\"\u003e\u003cstrong data-start=\"904\" data-end=\"924\"\u003eImportant Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"926\" data-end=\"1100\"\u003e\n\u003cli data-start=\"926\" data-end=\"1006\"\u003e\n\u003cp data-start=\"928\" data-end=\"1006\"\u003eSelecting this upgrade replaces the stock non-resonated section of your kit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1100\"\u003eYour system will include \u003cstrong data-start=\"1034\" data-end=\"1068\"\u003eonly the upgraded resonator(s)\u003c\/strong\u003e installed during fabrication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1102\" data-end=\"1105\"\u003e\n\u003ch3 data-start=\"1107\" data-end=\"1138\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1138\"\u003eWhy Choose a Resonator?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1140\" data-end=\"1413\"\u003eResonators use an acoustically tuned chamber to cancel unwanted frequencies while preserving your vehicle’s natural exhaust character. This creates a refined sound that is cleaner, smoother, and more enjoyable—ideal for customers seeking tone control without adding volume.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Aluminized Steel","offer_id":52836083040563,"sku":"2428-004A","price":250.0,"currency_code":"USD","in_stock":true},{"title":"304 Stainless Steel","offer_id":52836083073331,"sku":"2429-004A","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Your_paragraph_text_5.png?v=1765466659"},{"product_id":"resonator-upgrade","title":"Resonator Upgrade","description":"\u003cp data-start=\"240\" data-end=\"553\"\u003e\u003cstrong\u003eQUANITY : (1) RESONATOR FOR SINGLE SYSTEMS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"240\" data-end=\"553\"\u003eEnhance your exhaust system with a Resonator Upgrade designed to refine your vehicle’s sound profile and improve overall exhaust flow characteristics. This option replaces the standard straight-pipe or resonator-delete section with a tuned resonator commonly found in premium factory and performance applications.\u003c\/p\u003e\n\u003chr data-start=\"555\" data-end=\"558\"\u003e\n\u003ch3 data-start=\"560\" data-end=\"594\"\u003e\u003cstrong data-start=\"564\" data-end=\"594\"\u003eWhat This Upgrade Delivers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"596\" data-end=\"893\"\u003e\n\u003cli data-start=\"596\" data-end=\"638\"\u003e\n\u003cp data-start=\"598\" data-end=\"638\"\u003eSmoother, more controlled exhaust tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"639\" data-end=\"692\"\u003e\n\u003cp data-start=\"641\" data-end=\"692\"\u003eReduction of harsh frequencies and interior drone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"693\" data-end=\"757\"\u003e\n\u003cp data-start=\"695\" data-end=\"757\"\u003eImproved exhaust pulse stability for better flow consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"758\" data-end=\"828\"\u003e\n\u003cp data-start=\"760\" data-end=\"828\"\u003eAluminized steel construction for durability and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"893\"\u003e\n\u003cp data-start=\"831\" data-end=\"893\"\u003eDirect-fit integration with your Classic Exhaust Systems kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"895\" data-end=\"898\"\u003e\n\u003ch3 data-start=\"900\" data-end=\"924\"\u003e\u003cstrong data-start=\"904\" data-end=\"924\"\u003eImportant Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"926\" data-end=\"1100\"\u003e\n\u003cli data-start=\"926\" data-end=\"1006\"\u003e\n\u003cp data-start=\"928\" data-end=\"1006\"\u003eSelecting this upgrade replaces the stock non-resonated section of your kit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1100\"\u003eYour system will include \u003cstrong data-start=\"1034\" data-end=\"1068\"\u003eonly the upgraded resonator\u003c\/strong\u003e installed during fabrication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1102\" data-end=\"1105\"\u003e\n\u003ch3 data-start=\"1107\" data-end=\"1138\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1138\"\u003eWhy Choose a Resonator?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1140\" data-end=\"1413\"\u003eResonators use an acoustically tuned chamber to cancel unwanted frequencies while preserving your vehicle’s natural exhaust character. This creates a refined sound that is cleaner, smoother, and more enjoyable—ideal for customers seeking tone control without adding volume.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Aluminized Steel","offer_id":52836328964403,"sku":"2428-005A","price":125.0,"currency_code":"USD","in_stock":true},{"title":"304 Stainless Steel","offer_id":52836328997171,"sku":"2429-005A","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Your_paragraph_text_6.png?v=1765475796"},{"product_id":"full-length-one-piece-with-crossover-spilt","title":"Full Length One Piece (PICK-UP ONLY)","description":"\u003cp data-start=\"186\" data-end=\"375\"\u003eThis listing is for a \u003cstrong data-start=\"208\" data-end=\"249\"\u003efull length, one-piece exhaust system\u003c\/strong\u003e that must be \u003cstrong data-start=\"263\" data-end=\"286\"\u003epicked up in person\u003c\/strong\u003e. Due to the size, length, and rigidity of a one-piece system, shipping is not available.\u003c\/p\u003e\n\u003cp data-start=\"377\" data-end=\"563\"\u003eDesigned for maximum authenticity and proper fit, this configuration is ideal for customers who want the exhaust installed as a single continuous unit, just as many originals were built.\u003c\/p\u003e\n\u003ch4 data-start=\"565\" data-end=\"588\"\u003eWhat This Includes\u003c\/h4\u003e\n\u003cul data-start=\"589\" data-end=\"798\"\u003e\n\u003cli data-start=\"589\" data-end=\"630\"\u003e\n\u003cp data-start=\"591\" data-end=\"630\"\u003eOne-piece, full length exhaust system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"713\"\u003e\n\u003cp data-start=\"633\" data-end=\"713\"\u003eFabricated as a single continuous section for proper alignment and originality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"759\"\u003e\n\u003cp data-start=\"716\" data-end=\"759\"\u003eBuilt to OEM-style routing and dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"760\" data-end=\"798\"\u003e\n\u003cp data-start=\"762\" data-end=\"798\"\u003eReady for installation upon pickup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"800\" data-end=\"820\"\u003eImportant Notes\u003c\/h4\u003e\n\u003cul data-start=\"821\" data-end=\"1126\"\u003e\n\u003cli data-start=\"821\" data-end=\"901\"\u003e\n\u003cp data-start=\"823\" data-end=\"901\"\u003e\u003cstrong data-start=\"823\" data-end=\"839\"\u003ePICK-UP ONLY\u003c\/strong\u003e — shipping is not offered for full length one-piece systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"972\"\u003e\n\u003cp data-start=\"904\" data-end=\"972\"\u003eCustomer is responsible for pickup arrangements and transportation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"973\" data-end=\"1061\"\u003e\n\u003cp data-start=\"975\" data-end=\"1061\"\u003ePlease ensure your vehicle or trailer can safely accommodate the full length exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1062\" data-end=\"1126\"\u003e\n\u003cp data-start=\"1064\" data-end=\"1126\"\u003eLead time still applies based on current production schedule\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1128\" data-end=\"1294\"\u003eChoosing a full length one-piece system ensures the most authentic construction and eliminates extra joints, keeping your restoration as true to original as possible.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Default Title","offer_id":52839071154483,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Your_paragraph_text_8.png?v=1765559879"},{"product_id":"full-length-one-piece","title":"Full Length (One Piece)","description":"\u003cp data-start=\"192\" data-end=\"449\"\u003eDue to the length of a one-piece system, the exhaust is carefully packaged and shipped using specialized freight or oversized carrier services to ensure it arrives safely.\u003c\/p\u003e\n\u003cp data-start=\"451\" data-end=\"574\"\u003eThis option is ideal for customers who want the authenticity of a single-piece exhaust but are unable to pick up in person.\u003c\/p\u003e\n\u003ch4 data-start=\"576\" data-end=\"599\"\u003eWhat This Includes\u003c\/h4\u003e\n\u003cul data-start=\"600\" data-end=\"826\"\u003e\n\u003cli data-start=\"600\" data-end=\"641\"\u003e\n\u003cp data-start=\"602\" data-end=\"641\"\u003eOne-piece, full length exhaust system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"642\" data-end=\"724\"\u003e\n\u003cp data-start=\"644\" data-end=\"724\"\u003eFabricated as a single continuous section for proper alignment and originality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"725\" data-end=\"770\"\u003e\n\u003cp data-start=\"727\" data-end=\"770\"\u003eBuilt to OEM-style routing and dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"771\" data-end=\"826\"\u003e\n\u003cp data-start=\"773\" data-end=\"826\"\u003eProfessionally packaged for long-distance transport\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"828\" data-end=\"848\"\u003eImportant Notes\u003c\/h4\u003e\n\u003cul data-start=\"849\" data-end=\"1124\"\u003e\n\u003cli data-start=\"849\" data-end=\"907\"\u003e\n\u003cp data-start=\"851\" data-end=\"907\"\u003eShipped via freight or oversized carrier due to length\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"979\"\u003e\n\u003cp data-start=\"910\" data-end=\"979\"\u003eShipping costs reflect oversized handling and specialized packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"980\" data-end=\"1059\"\u003e\n\u003cp data-start=\"982\" data-end=\"1059\"\u003eSomeone must be available to receive and inspect the shipment upon delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1124\"\u003eLead time still applies based on current production schedule\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1126\" data-end=\"1326\"\u003eSelecting the shipped full length one-piece option allows you to maintain original-style construction while having the system delivered directly to you with the care required for oversized components.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Default Title","offer_id":52839097729331,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Your_paragraph_text_10.png?v=1765561256"},{"product_id":"glasspak-mufflers-loud-obnoxious-sound","title":"GlassPak Muffler Upgrade","description":"\u003cp data-start=\"230\" data-end=\"555\"\u003eUpgrade your exhaust system with \u003cstrong data-start=\"263\" data-end=\"284\"\u003eGlassPak mufflers\u003c\/strong\u003e for a \u003cstrong data-start=\"291\" data-end=\"348\"\u003eloud, sharp, and unmistakably aggressive exhaust note\u003c\/strong\u003e. This option is designed for customers who want maximum sound with minimal restriction, delivering the raw tone commonly associated with vintage muscle cars, hot rods, and period-correct performance builds.\u003c\/p\u003e\n\u003cp data-start=\"557\" data-end=\"652\"\u003eGlassPaks offer a straight-through design that prioritizes sound and flow over noise reduction.\u003c\/p\u003e\n\u003ch4 data-start=\"654\" data-end=\"685\"\u003eWhat This Upgrade Delivers\u003c\/h4\u003e\n\u003cul data-start=\"686\" data-end=\"985\"\u003e\n\u003cli data-start=\"686\" data-end=\"731\"\u003e\n\u003cp data-start=\"688\" data-end=\"731\"\u003e\u003cstrong data-start=\"688\" data-end=\"729\"\u003eVery loud and aggressive exhaust tone\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"732\" data-end=\"791\"\u003e\n\u003cp data-start=\"734\" data-end=\"791\"\u003eSharp, raspy sound under throttle with minimal muffling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"849\"\u003e\n\u003cp data-start=\"794\" data-end=\"849\"\u003eStraight-through design for unrestricted exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"850\" data-end=\"920\"\u003e\n\u003cp data-start=\"852\" data-end=\"920\"\u003eAluminized steel construction for durability and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"921\" data-end=\"985\"\u003e\n\u003cp data-start=\"923\" data-end=\"985\"\u003eDirect-fit integration with your Classic Exhaust Systems kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"987\" data-end=\"1008\"\u003eImportant Notice\u003c\/h4\u003e\n\u003cul data-start=\"1009\" data-end=\"1255\"\u003e\n\u003cli data-start=\"1009\" data-end=\"1082\"\u003e\n\u003cp data-start=\"1011\" data-end=\"1082\"\u003eSelecting this upgrade \u003cstrong data-start=\"1034\" data-end=\"1068\"\u003ereplaces the standard mufflers\u003c\/strong\u003e in your kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1083\" data-end=\"1167\"\u003e\n\u003cp data-start=\"1085\" data-end=\"1167\"\u003eYour order will include \u003cstrong data-start=\"1109\" data-end=\"1141\"\u003eonly the GlassPak muffler(s)\u003c\/strong\u003e installed in the system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1168\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1170\" data-end=\"1255\"\u003eThis option is \u003cstrong data-start=\"1185\" data-end=\"1204\"\u003enot recommended\u003c\/strong\u003e for customers seeking a quiet or refined exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1257\" data-end=\"1291\"\u003eWhy Choose GlassPak Mufflers?\u003c\/h4\u003e\n\u003cp data-start=\"1292\" data-end=\"1548\"\u003eGlassPak mufflers use a straight-through, fiberglass-packed core that delivers maximum volume and a raw, old-school sound. There is little to no sound attenuation, making this the right choice for those who want their car to be heard well before it’s seen.\u003c\/p\u003e\n\u003ch4 data-start=\"1550\" data-end=\"1568\"\u003eCompatibility\u003c\/h4\u003e\n\u003cul data-start=\"1569\" data-end=\"1701\"\u003e\n\u003cli data-start=\"1569\" data-end=\"1629\"\u003e\n\u003cp data-start=\"1571\" data-end=\"1629\"\u003eAvailable \u003cstrong data-start=\"1581\" data-end=\"1627\"\u003eonly when purchasing a full exhaust system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"1701\"\u003e\n\u003cp data-start=\"1632\" data-end=\"1701\"\u003eInstalled during fabrication for a seamless, ready-to-install setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1703\" data-end=\"1819\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eChoose GlassPak mufflers if you want \u003cstrong data-start=\"1740\" data-end=\"1768\"\u003eloud, unapologetic sound\u003c\/strong\u003e and a true vintage performance exhaust experience.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Aluminized Steel","offer_id":52839133315379,"sku":"2428-007A","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Your_paragraph_text_11.png?v=1765562218"},{"product_id":"hemi-turbo-muffler-upgrade","title":"Hemi Turbo Muffler Upgrade","description":"\u003cp data-start=\"239\" data-end=\"543\"\u003eUpgrade your exhaust system with \u003cstrong data-start=\"272\" data-end=\"301\"\u003eHemi-style Turbo Mufflers\u003c\/strong\u003e, engineered to deliver smooth exhaust flow, a deep muscle-era tone, and the \u003cstrong data-start=\"378\" data-end=\"429\"\u003eproper clearance required for Hemi applications\u003c\/strong\u003e. This option replaces the standard mufflers with a turbo-style design historically used on Hemi-powered vehicles.\u003c\/p\u003e\n\u003cp data-start=\"545\" data-end=\"751\"\u003eTo achieve correct driveline clearance, these mufflers are \u003cstrong data-start=\"604\" data-end=\"654\"\u003eformed with intentional corner reliefs (dings)\u003c\/strong\u003e that allow the exhaust to pass safely around the driveshaft—just as original systems were built.\u003c\/p\u003e\n\u003ch4 data-start=\"753\" data-end=\"784\"\u003eWhat This Upgrade Delivers\u003c\/h4\u003e\n\u003cul data-start=\"785\" data-end=\"1181\"\u003e\n\u003cli data-start=\"785\" data-end=\"847\"\u003e\n\u003cp data-start=\"787\" data-end=\"847\"\u003eDeep, classic Hemi exhaust tone without excessive loudness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"848\" data-end=\"912\"\u003e\n\u003cp data-start=\"850\" data-end=\"912\"\u003eSmooth exhaust flow for balanced performance and drivability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"975\"\u003e\n\u003cp data-start=\"915\" data-end=\"975\"\u003e\u003cstrong data-start=\"915\" data-end=\"973\"\u003ePurpose-formed corner reliefs for driveshaft clearance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"976\" data-end=\"1045\"\u003e\n\u003cp data-start=\"978\" data-end=\"1045\"\u003eOEM-style turbo muffler design used on original Hemi applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1046\" data-end=\"1116\"\u003e\n\u003cp data-start=\"1048\" data-end=\"1116\"\u003eAluminized steel construction for durability and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1117\" data-end=\"1181\"\u003e\n\u003cp data-start=\"1119\" data-end=\"1181\"\u003eDirect-fit integration with your Classic Exhaust Systems kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1183\" data-end=\"1204\"\u003eImportant Notice\u003c\/h4\u003e\n\u003cul data-start=\"1205\" data-end=\"1519\"\u003e\n\u003cli data-start=\"1205\" data-end=\"1278\"\u003e\n\u003cp data-start=\"1207\" data-end=\"1278\"\u003eSelecting this upgrade \u003cstrong data-start=\"1230\" data-end=\"1263\"\u003eremoves the standard mufflers\u003c\/strong\u003e from the kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1279\" data-end=\"1371\"\u003e\n\u003cp data-start=\"1281\" data-end=\"1371\"\u003eYour order will include \u003cstrong data-start=\"1305\" data-end=\"1345\"\u003eonly the pair of Hemi turbo mufflers\u003c\/strong\u003e installed in the system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1372\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1374\" data-end=\"1460\"\u003e\u003cstrong data-start=\"1374\" data-end=\"1419\"\u003eCorner dings are intentional and required\u003c\/strong\u003e for proper fit and driveline clearance \u003cspan style=\"color: rgb(246, 9, 9);\"\u003e\u003cstrong\u003eNOTE: STAINLESS DOES NOT HAVE CORNER INDENTATIONS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1519\"\u003eThese reliefs are not damage and should not be altered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1521\" data-end=\"1557\"\u003eWhy Choose Hemi Turbo Mufflers?\u003c\/h4\u003e\n\u003cp data-start=\"1558\" data-end=\"1808\"\u003eHemi turbo mufflers use a multi-pass internal design that reduces harsh frequencies while maintaining the unmistakable Hemi muscle sound. The added corner reliefs ensure factory-correct routing and clearance, preserving both originality and function.\u003c\/p\u003e\n\u003ch4 data-start=\"1810\" data-end=\"1828\"\u003eCompatibility\u003c\/h4\u003e\n\u003cul data-start=\"1829\" data-end=\"1966\"\u003e\n\u003cli data-start=\"1829\" data-end=\"1894\"\u003e\n\u003cp data-start=\"1831\" data-end=\"1894\"\u003eAvailable \u003cstrong data-start=\"1841\" data-end=\"1892\"\u003eonly with the purchase of a full exhaust system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1895\" data-end=\"1966\"\u003e\n\u003cp data-start=\"1897\" data-end=\"1966\"\u003eInstalled during fabrication for a seamless, ready-to-install setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1968\" data-end=\"2093\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eChoose Hemi turbo mufflers for \u003cstrong data-start=\"1999\" data-end=\"2057\"\u003ecorrect fitment, authentic sound, and proven clearance\u003c\/strong\u003e—built the way the factory intended.\u003c\/p\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Aluminized Steel","offer_id":52839230538035,"sku":"2428-006A","price":80.0,"currency_code":"USD","in_stock":true},{"title":"304 Stainless Steel","offer_id":52839230570803,"sku":"2429-006A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6096\/3379\/files\/Your_paragraph_text_12.png?v=1765566090"}],"url":"https:\/\/classicexhaust440.com\/collections\/upgrades.oembed","provider":"Classic Exhaust Systems LLC","version":"1.0","type":"link"}