Description
Speed Pro Hypereutectic Piston 4.040" Bore 5 64 x 5 64 x 3 16" Ring Grooves Minus 5.0 cc Coated Skirt Dzus Fastener thread sealer or silicone should WEI7155 thread sealer or silicone should be applied to the bolt threads at these locations XDi Pro Race Distributor Replacement Maintenance Components Speed Pro engine parts are engineered to make the engine rebuild easier and boost horsepower They are engine components performance enthusiasts and racers can trust