Flowmaster 40 Series Muffler - 2.25" Offset - Inlet / Outlet Shift Light Tachometer Steel bolt-on bracket is used

Steel bolt-on bracket is used when converting drum brake equipped 7

Hardware / O-Ring Included

Fits Holley 4150

Heavy Duty Rubber

2500 lb/in Spring Rate

Flowmaster 40 Series Muffler - 2.25" Offset - Inlet / Outlet Shift Light Tachometer Steel bolt-on bracket is usedThe 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 aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Notable Interior Resonance Excellent Street Strip And Off Road Application