DynoMax Bullet Racing Muffler - 2-1/2" In, Out - 4" Diameter - 12" Chamber Length, 16-1/2" Overall Length 42038BK With the ability to adjust

With the ability to adjust the air pressure from 5-100 PSI

1957-1960 Chevrolet Truck

280 in Long

1980-1980 Cadillac Fleetwood

Silver powder coat finish

DynoMax Bullet Racing Muffler - 2-1/2" In, Out - 4" Diameter - 12" Chamber Length, 16-1/2" Overall Length 42038BK With the ability to adjustDynoMax Bullet Muffler Compact, round design for tight ground clearance. Moderate sound control RACE USE ONLY! Center Inlet Center Outlet Light weight compact design 100% welded design for maximum durability CRF Technology which helps provide up to a 4 dbA sound reduction, on most race applications, while maintaining a deep race toneDynoMax Performance Exhaust the power speaks for itself. Product Description: Muffler Race Series Bullet 2 1 2 in Center