{"product_id":"flowmaster-01-04-gm-6-0l-8-1l-heavy-duty-truck-50-series-bb-muffler","title":"Flowmaster 01-04 GM 6.0L\/8.1L Heavy Duty Truck 50 Series BB Muffler","description":"The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.\n50 Big Block  - 3.00 Dual In \/ 3.50 Offset Out - Mild Sound\nUniversal Muffler - Some adaptation may be required.\n\u003cul\u003e\n  \u003cli\u003eRecommended for SUV\/trucks\/motorhomes\/tow vehicles\u003c\/li\u003e\n  \u003cli\u003eImproved Horsepower, Torque and Engine Efficiency\u003c\/li\u003e\n  \u003cli\u003eMild to stock exterior exhaust tone\u003c\/li\u003e\n  \u003cli\u003eMinimal interior resonance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2001 Chevrolet Silverado 1500 HD\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2001 GMC Sierra 1500 HD\u003cbr\u003e\n2001 GMC Sierra 2500\u003cbr\u003e\n2001 GMC Sierra 2500 HD\u003cbr\u003e\n2002 Cadillac Escalade\u003cbr\u003e\n2002 Chevrolet Silverado 1500 HD\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2002 GMC Sierra 1500 HD\u003cbr\u003e\n2002 GMC Sierra 2500\u003cbr\u003e\n2002 GMC Sierra 2500 HD\u003cbr\u003e\n2003 Cadillac Escalade\u003cbr\u003e\n2003 Chevrolet Silverado 1500\u003cbr\u003e\n2003 Chevrolet Silverado 1500 HD\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2003 GMC Sierra 1500 HD\u003cbr\u003e\n2003 GMC Sierra 2500\u003cbr\u003e\n2003 GMC Sierra 2500 HD\u003cbr\u003e\n2004 Cadillac Escalade\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2004 GMC Sierra 2500\u003cbr\u003e\n2004 GMC Sierra 2500 HD\u003cbr\u003e\n2005 Cadillac Escalade\u003cbr\u003e\n2006 Cadillac Escalade\u003cbr\u003e\n2007 Chevrolet Suburban 1500\u003cbr\u003e\n2007 GMC Yukon XL 1500\u003cbr\u003e\n2008 Chevrolet Suburban 1500\u003cbr\u003e\n2008 GMC Yukon XL 1500\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: N\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nUnits Per Sku: 1\u003cbr\u003e\nRegular Stock: t","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":49298490032347,"sku":"flo530513","price":299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/6d192c9987ffb300f5b044a860e7e192L.jpg?v=1789196870","url":"https:\/\/hnbperformance.com\/products\/flowmaster-01-04-gm-6-0l-8-1l-heavy-duty-truck-50-series-bb-muffler","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}