Speed Pro Claimer Series Piston Rings - 4.030 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension R07C09YM 55 Durometer

55 Durometer

Our advanced thermoplastic bushings absorb vibration and noise and deliver better handling and longer life

Cat-Back - Not Stock

Mount has 2" of adjustment comes with the back nut and climber gear

PonT V8 265-455 M SD

Speed Pro Claimer Series Piston Rings - 4.030 in Bore - Drop In - 1/16 x 1/16 x 3/16 in Thick - Standard Tension R07C09YM 55 DurometerSpeed Pro designs and engineers pistons to meet the most demanding street performance and racing conditions. In combination, we draw upon more than 100 years of Speed Pro engine mastery to enhance the piston ring and its seal. Our Speed Pro(R) brand is recognized for being a winner in every form of racing, and is the proven horsepower leader in oval track and drag racing. Hell Fire(R) Rings: Speed Pro Hell Fire rings, manufactured from a specially