DynoMax Bullet Racing Muffler - 3" In, Out - 4" Diameter - 12" Chamber Length, 16-1/2" Overall Length Impact 2003-2007 GMC C5500 Topkick

2003-2007 GMC C5500 Topkick

Cold wound on a CNC Coiling Machine to exact specifications

and vent lines for transmissions and differentials

Two 3/8 in Mounting Holes

while the vibration damper is retained with the stock bolt

DynoMax Bullet Racing Muffler - 3" In, Out - 4" Diameter - 12" Chamber Length, 16-1/2" Overall Length Impact 2003-2007 GMC C5500 TopkickDynoMax 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 3 in Center