Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.125" Bore (+.005") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Lap Belts & Harnesses and heat extremes for longer

and heat extremes for longer life and great looks

the powered electric solenoid 'cocks' automatically

0-inch 16-Gauge Mandrel Bent Tubing Maintains Maximum Exhaust Flow for Better Power

Includes an adhesive strip of velcro to make installation and removal fast and easy

secure magnets

Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.125" Bore (+.005") - Top Ring: 5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Oil Tension Ring: Standard Lap Belts & Harnesses and heat extremes for longerSpeed 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