Quick view Details SpinTech Performance Mufflers | sku: 4000R 4000 Pro-Shoot Out Round MSRP: Sale Price $187.34 Choose Options Compare Quick view SpinTech Performance Mufflers | sku: 4000R 4000 Pro-Shoot Out Round SpinTech Pro Shoot Out 4000 Round Race Muffler The Hottest Sprint Car Muffler in the U.S.A and Australia! This muffler is for all out racing, where sound requirements are very liberal! This unique patented muffler is compact and light weight, yet... MSRP: Sale Price $187.34 Choose Options Compare Compare Selected
Quick view SpinTech Performance Mufflers | sku: 4000R 4000 Pro-Shoot Out Round SpinTech Pro Shoot Out 4000 Round Race Muffler The Hottest Sprint Car Muffler in the U.S.A and Australia! This muffler is for all out racing, where sound requirements are very liberal! This unique patented muffler is compact and light weight, yet... MSRP: Sale Price $187.34 Choose Options Compare Compare Selected