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 Cat-Back - Not Stock

Cat-Back - Not Stock

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

This 1/2" thick spacer fits Rochester 2BBL carbs with matching intakes

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

thus losing ride height and rate

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 Cat-Back - Not StockSpeed 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