DynoMax Bullet Racing Muffler - 4" In, Out - 5" Diameter - 12" Chamber Length, 16-1/2" Overall Length R030015S Endure-X Solid Roller Lifters are

Endure-X Solid Roller Lifters are heat treated

Designed with Impact's exclusive high-grip fluted sole

400 in H Beam Rods

Nylon inner tube for superior refrigerant performance

For FE Ford Applications

DynoMax Bullet Racing Muffler - 4" In, Out - 5" Diameter - 12" Chamber Length, 16-1/2" Overall Length R030015S Endure-X Solid Roller Lifters areDynoMax 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 4 in Center