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2000-2006 GMC Yukon XL 1500 325 CID
50 Series "Big Block" Performance Muffler
Part Number: 9530452
2007-2008 GMC Sierra 1500
2007-2013 Chevrolet Silverado 2500 HD 364 CID
1968-1972 Chevrolet Chevelle Exhaust Flowmaster Stainless Steel performance-mufflers 2000-2006 GMC Yukon XL 1500Overview: This Crossmember Back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1968 1972 GM A Bodies with a V8 engine. It's a true dual exhaust system featuring all mandrel bent 3. 00 inch stainless steel tubing with a built in H pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note. The large 3. 00
