Flowmaster 40 Series Muffler - 2.25" Offset - Inlet / Outlet Shift Light Tachometer Fits Holley 4150

Fits Holley 4150

18 x 21 in Rectangle

and “clockable” lower base for rotation of inlet and outlet

Stainless Contact

Flowmaster 40 Series Muffler - 2.25" Offset - Inlet / Outlet Shift Light Tachometer Fits Holley 4150The 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