Flowmaster 50 Series Big Block Chambered Muffler BDXN 530513 - FREE T-SHIRT INCLUDED!

Call us today to order your Flowmaster 50 Series Big Block Chambered Muffler!

Part # 530513

• Improved Horsepower, Torque and Engine Efficiency
• Recommended for SUV/trucks/motorhomes/tow vehicles
• Minimal interior resonance
• Mild to stock exterior exhaust tone

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.

Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.

2002-2006 Cadillac Escalade Base; 2003 Chevrolet Silverado 1500 SS; 2001-2003 Chevrolet Silverado 1500 HD LS; 2001-2003 Chevrolet Silverado 1500 HD LT; 2001-2004 Chevrolet Silverado 2500 HD Base; 2001-2004 Chevrolet Silverado 2500 HD LS; 2001-2004 Chevrolet Silverado 2500 HD LT; 2004 Chevrolet Silverado 2500 HD WT; 2007-2008 Chevrolet Suburban 1500 LT; 2007-2008 Chevrolet Suburban 1500 LTZ; 2001-2003 GMC Sierra 1500 HD SLE; 2001-2003 GMC Sierra 1500 HD SLT; 2002-2004 GMC Sierra 2500 Base; 2001-2002 GMC Sierra 2500 SL; 2001-2004 GMC Sierra 2500 SLE; 2001-2004 GMC Sierra 2500 SLT; 2003-2004 GMC Sierra 2500 WT; 2002-2004 GMC Sierra 2500 HD Base; 2001-2002 GMC Sierra 2500 HD SL; 2001-2004 GMC Sierra 2500 HD SLE; 2001-2004 GMC Sierra 2500 HD SLT; 2003-2004 GMC Sierra 2500 HD WT; 2007-2008 GMC Yukon XL 1500 SLE; 2007-2008 GMC Yukon XL 1500 SLT

We are an authorized retailer for all Flowmaster products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!