Flowmaster 40 Series Muffler - 3" Offset - Inlet / Opposite Side Offset - Outlet H75903FXXL Front lighting includes extra-long leads

Front lighting includes extra-long leads that can be routed for stock or optional appearances

GM Fullsize SUV / Truck 1967-91

Compatible with methanol and high octane race fuels

In addition to the standard range of AN adapters in both aluminum and steel

Allows 335mm Wide Tires

Flowmaster 40 Series Muffler - 3" Offset - Inlet / Opposite Side Offset - Outlet H75903FXXL Front lighting includes extra-long leadsThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Features: 409S Stainless Steel 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Notable Interior Resonance Excellent Street Strip And Off Road Application No Internal Packing To