{"product_id":"1981-buick-riviera-8-cyl-5-7l-engine-dual-exhaust-system-350n-5-7l-exc-california","title":"1981 Buick Riviera 8 Cyl 5.7L Engine Single Exhaust System (350N 5.7L Exc. California)","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#ffffff;line-height:1.45;font-size:15px;max-width:680px;\"\u003e\n\u003cdiv style=\"font-size:16px;font-weight:800;color:#C8102E;text-transform:uppercase;letter-spacing:.3px;border-bottom:2px solid #C8102E;padding-bottom:3px;margin:0 0 8px;\"\u003eWhat's in your kit\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:4px;color:#ffffff;\"\u003e\n\u003cspan style=\"color:#4CAF50;font-weight:800;\"\u003e✓\u003c\/span\u003e FRONT PIPE (Dia. 2 Inch)\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:4px;color:#ffffff;\"\u003e\n\u003cspan style=\"color:#4CAF50;font-weight:800;\"\u003e✓\u003c\/span\u003e FRONT MID PIPE\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:4px;color:#ffffff;\"\u003e\n\u003cspan style=\"color:#4CAF50;font-weight:800;\"\u003e✓\u003c\/span\u003e REAR EXHAUST PIPE (Dia. 2-1\/4 Inch)\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:4px;color:#ffffff;\"\u003e\n\u003cspan style=\"color:#4CAF50;font-weight:800;\"\u003e✓\u003c\/span\u003e FRONT MUFFLER (Inlet: 2-1\/4 Inch) (Outlet: 2-1\/4 Inch)\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:4px;color:#ffffff;\"\u003e\n\u003cspan style=\"color:#4CAF50;font-weight:800;\"\u003e✓\u003c\/span\u003e REAR MID PIPE (Dia. 2-1\/4 Inch)\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:4px;color:#ffffff;\"\u003e\n\u003cspan style=\"color:#4CAF50;font-weight:800;\"\u003e✓\u003c\/span\u003e REAR MUFFLER\u003c\/div\u003e\n\u003cdiv style=\"height:14px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:800;color:#C8102E;text-transform:uppercase;letter-spacing:.3px;border-bottom:2px solid #C8102E;padding-bottom:3px;margin:0 0 8px;\"\u003ePick your material\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:5px;color:#ffffff;\"\u003e\n\u003cb\u003eAluminized Steel\u003c\/b\u003e — most popular; rust-resistant, great value.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:5px;color:#ffffff;\"\u003e\n\u003cb\u003e304 Stainless\u003c\/b\u003e — won't rust; best for show cars.\u003c\/div\u003e\n\u003cdiv style=\"height:14px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:800;color:#C8102E;text-transform:uppercase;letter-spacing:.3px;border-bottom:2px solid #C8102E;padding-bottom:3px;margin:0 0 8px;\"\u003eChoose your muffler\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #2E7D32;padding:3px 0 3px 9px;margin-bottom:7px;\"\u003e\n\u003cspan style=\"font-weight:800;font-size:15px;color:#ffffff;\"\u003eStock\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#E8F5E9;color:#1B5E20;font-weight:800;font-size:12px;padding:1px 8px;border-radius:12px;border:1.5px solid #2E7D32;margin-left:6px;white-space:nowrap;\"\u003eQUIET\u003c\/span\u003e\u003cdiv style=\"font-size:13.5px;color:#e0e0e0;margin-top:1px;\"\u003eQuiet, smooth factory sound.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #689F38;padding:3px 0 3px 9px;margin-bottom:7px;\"\u003e\n\u003cspan style=\"font-weight:800;font-size:15px;color:#ffffff;\"\u003eTurbo\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#F1F8E9;color:#33691E;font-weight:800;font-size:12px;padding:1px 8px;border-radius:12px;border:1.5px solid #689F38;margin-left:6px;white-space:nowrap;\"\u003eMILD\u003c\/span\u003e\u003cdiv style=\"font-size:13.5px;color:#e0e0e0;margin-top:1px;\"\u003eA bit deeper — smooth with a light rumble.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #EF6C00;padding:3px 0 3px 9px;margin-bottom:7px;\"\u003e\n\u003cspan style=\"font-weight:800;font-size:15px;color:#ffffff;\"\u003eGlassPak\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#FFF3E0;color:#E65100;font-weight:800;font-size:12px;padding:1px 8px;border-radius:12px;border:1.5px solid #EF6C00;margin-left:6px;white-space:nowrap;\"\u003eLOUD\u003c\/span\u003e\u003cdiv style=\"font-size:13.5px;color:#e0e0e0;margin-top:1px;\"\u003eThroaty, aggressive classic glasspack.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #E64A19;padding:3px 0 3px 9px;margin-bottom:7px;\"\u003e\n\u003cspan style=\"font-weight:800;font-size:15px;color:#ffffff;\"\u003eCherry Bomb\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#FBE9E7;color:#BF360C;font-weight:800;font-size:12px;padding:1px 8px;border-radius:12px;border:1.5px solid #E64A19;margin-left:6px;white-space:nowrap;\"\u003eLOUDER\u003c\/span\u003e\u003cdiv style=\"font-size:13.5px;color:#e0e0e0;margin-top:1px;\"\u003eLoud, deep, classic muscle-car tone.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #999999;padding:3px 0 3px 9px;margin-bottom:7px;\"\u003e\n\u003cspan style=\"font-weight:800;font-size:15px;color:#ffffff;\"\u003eNo Muffler\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#F1F1F1;color:#444444;font-weight:800;font-size:12px;padding:1px 8px;border-radius:12px;border:1.5px solid #999999;margin-left:6px;white-space:nowrap;\"\u003eVARIES\u003c\/span\u003e\u003cdiv style=\"font-size:13.5px;color:#e0e0e0;margin-top:1px;\"\u003eKit minus the mufflers — you supply your own.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #1565C0;padding:3px 0 3px 9px;margin-bottom:7px;\"\u003e\n\u003cspan style=\"font-weight:800;font-size:15px;color:#ffffff;\"\u003eName Brand\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#E3F2FD;color:#0D47A1;font-weight:800;font-size:12px;padding:1px 8px;border-radius:12px;border:1.5px solid #1565C0;margin-left:6px;white-space:nowrap;\"\u003eSPECIAL ORDER\u003c\/span\u003e\u003cdiv style=\"font-size:13.5px;color:#e0e0e0;margin-top:1px;\"\u003eTell us the brand (Flowmaster, MagnaFlow, Borla…) and we'll try to adapt it to your OEM kit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"height:14px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px;font-weight:800;color:#C8102E;text-transform:uppercase;letter-spacing:.3px;border-bottom:2px solid #C8102E;padding-bottom:3px;margin:0 0 8px;\"\u003eAdd Universal Clamps \u0026amp; Hangers (optional)\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:5px;color:#ffffff;\"\u003e\n\u003cb\u003eNone\u003c\/b\u003e — kit only.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:5px;color:#ffffff;\"\u003e\n\u003cb\u003eAluminized Kit\u003c\/b\u003e — clamps \u0026amp; hangers, rust-resistant.\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:5px;color:#ffffff;\"\u003e\n\u003cb\u003e304 Stainless Kit\u003c\/b\u003e — premium stainless to match a 304 system.\u003c\/div\u003e\n\u003cdiv style=\"height:14px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:800;color:#ffffff;border-top:2px solid #555;padding-top:10px;\"\u003eHand-built to order in Madison, Ohio.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Classic Exhaust Systems LLC","offers":[{"title":"Aluminized Steel \/ No Muffler (PIPES ONLY) \/ None","offer_id":53833832923443,"sku":"0218-160A","price":600.0,"currency_code":"USD","in_stock":true},{"title":"Aluminized Steel \/ No Muffler (PIPES ONLY) \/ Aluminized Steel (+$45)","offer_id":53833832956211,"sku":"0218-160B","price":645.0,"currency_code":"USD","in_stock":true},{"title":"Aluminized Steel \/ No Muffler (PIPES ONLY) \/ 304 Stainless Steel (+$90)","offer_id":53833832988979,"sku":"0218-160C","price":690.0,"currency_code":"USD","in_stock":true},{"title":"Aluminized Steel \/ Stock Muffler \/ None","offer_id":53833833021747,"sku":"0218-160D","price":700.0,"currency_code":"USD","in_stock":true},{"title":"Aluminized Steel \/ Stock Muffler \/ Aluminized Steel (+$45)","offer_id":53833833054515,"sku":"0218-160E","price":745.0,"currency_code":"USD","in_stock":true},{"title":"Aluminized Steel \/ Stock Muffler \/ 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