Thrush Super Turbo Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Offset Outlet - 14 x 4-1/4 x 9-3/4 in Oval - 18 in Long 931071 Cams use the highest-grade race

Cams use the highest-grade race quality billets available

Meets Or Exceeds OE Boot Temperature Rating

Our Billet distributors ship with Ignitor II modules factory installed

pit locations and race mile markers

Produces an incredible 8

Thrush Super Turbo Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Offset Outlet - 14 x 4-1/4 x 9-3/4 in Oval - 18 in Long 931071 Cams use the highest-grade raceThrush Super Turbo Muffler 17732 Universal Oval 4. 25 in. x 9. 75 in. 2. 25 in. ID 14 in. Shell Length 18. 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