1000XP Super Stock Race

SpinTech High Performance Race 1000XP Muffler where dbs levels are an issue Super Stock 1000XP are 2-3 dbs quieter than the standard SpinTech Super Stock 1000 Case Sizes: Up to 3½" - 4" x 9" x 13"  4" Single - 4¾" x 9½"...

454-Pro Shoot Out Race

SpinTech Pro-Shoot Out 454-Pro Great Muffler for Racing Vehicles Case Size: 4" X 6" X 9"  3.5" Round Side Inlet, 3" Round Center Outlet Aluminized Steel

1000 Super Stock Race (Round)

SpinTech Super Stock Race 1000 This is a pure racing muffler for competition where dbs are monitored more closely and you need a quieter sound Available for Pure-bred Racing Vehicles, where sound levels are mandated to be around 95 dbs. Case...

1545 Super Stock Race

SpinTech Super Stock 1545 Sprint Car Race Muffler Case size: 4" x 8.5" x 12" 3.5' Round Side Inlet, 3" Round Side Outlet Inline Aluminized Steel  

1555 Super Stock Race Muffler

SpinTech Super Stock 1555 Sprint Car Race Muffler Case Size: 4" x 8.5" x 12" 3.5" Round Side Inlet, 3.5" Round Side Outlet Inline Aluminized Steel Race Car Driver Dave Blaney, the first to run a SpinTech Muffler in the World of...