Thrush Super Turbo Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 20 x 4-1/4 x 9-3/4 in Oval - 25-1/2 in Long Knee Guard Mount This is a direct bolt-on

This is a direct bolt-on kit that requires no cutting or drilling on OEM parts

spray liberally with Stilo Visor cleaner

Full timing retard/control configurability per stage based on RPM or time

Brawlers come with the latest technology in air/fuel calibrations for today's street engine demands

Thrush Super Turbo Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 20 x 4-1/4 x 9-3/4 in Oval - 25-1/2 in Long Knee Guard Mount This is a direct bolt-onThrush Super Turbo Muffler 17747 Universal Oval 4. 25 in. x 9. 75 in. 2. 25 in. ID 20 in. Shell Length 25. 5 in. Overall Length Exclusive Flow Directors Channel Exhaust Flow Eliminates Turbulence All Aluminized Material For Sharp Appearance Patented Flow Directors Large Diameter Internal Tubes For Maximum Flow Fiberglass Matting Delivers Mellow True Performance Sound Arc Welded For Reduced High Temp Fatigue Thrush products have been a staple of hot