Hooker Maximum Flow Muffler 42045 Holley 4150 / 4150 HP

Holley 4150 / 4150 HP / 4160 Carburetors

Built-in temperature sensor for improved reliability

Designed as a drop-in upgrade for factory roller Chevrolet 3

or methanol

Hooker Maximum Flow Muffler 42045 Holley 4150 / 4150 HPHooker Headers Maximum Flow Muffler 21602HKR Universal Bi Directional Turbo Style Black Finish 4. 75 in. H x 10. 25 in. W x 14 in. L 2. 5 in. ID 2. 5 in. OD Offset Inlet Single Center Outlet Flows 99 percent More Horsepower And Torque Aluminized And Stainless Steel High Temp Packing Material Absorbs Excessive Noise Mellow Powerful Sound Flows Either Direction Easy Installation Hooker holds to its claim of the winningest header in drag racing history.