Speed-Pro File-Fit Piston Ring Set - Plasma-Moly - 4.125" Bore - 1/16" - 1/16" - 3/16" Thickness - 8-Cylinder - Set of 8 60 Degree Hose End 50 Stainless Flathead Screws /

50 Stainless Flathead Screws / Lock Nuts

Designed for maximum downforce

Colorshift

It is designed with a threaded cap for ease of changing the different bushings offered and is built with brass bushings to eliminate binding

then off at a different rpm

Speed-Pro File-Fit Piston Ring Set - Plasma-Moly - 4.125" Bore - 1/16" - 1/16" - 3/16" Thickness - 8-Cylinder - Set of 8 60 Degree Hose End 50 Stainless Flathead Screws /Speed 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