7 results for Exhaust : Mufflers : Replacement Mufflers : All Productsgo

The internal pipe has a quantity of 172, 1/4" porting holes & 3 baffles, which is the correct baffling system to create that original muffler sound, and also eliminate engine back pressure. Independent testing with a dynamo test…

Includes hardware. For trucks with 131" wheelbase. This mounts to the frame & holds the tailpipe. …

Also fits 33-34 Passenger & Pickup & 38-39 122 inch wheelbase Truck. …

This muffler looks stock, but has reduced back pressure. Made of high temp cold rolled steel for judging purposes, it has a perfect fit and is US made from the Ford factory blueprints, but has been modified for A's with 80+ HP, &…

Also fits Passenger. …

Also fits 1939-1940 Passenger & Pickup Also fits 39-40 Pickup & 41 Passenger requires a 6 inch extension. When installed, the seam & stampings should face upward, toward the floorboard. An authentic reproduction for the…

The three chamber design utilizes Flowmaster's Delta Flow® technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but…