Speed Pro Hypereutectic Piston 4.310" Bore 5/64 x 5/64 x 3/16" Ring Grooves Plus 10.5 cc - Coated Skirt Torsion Clip product driven company

product driven company

75" diameter signiture the Stealth HD quickener will practically disappear once installed

Radiused on inlets to reduce restriction for greater flow

The side panels feature knit stretch panels for flexibility in the torso and the 180 ° floating arm gussets increase flexibility in the arms

5 in OD Spring

Speed Pro Hypereutectic Piston 4.310" Bore 5/64 x 5/64 x 3/16" Ring Grooves Plus 10.5 cc - Coated Skirt Torsion Clip product driven companySophisticated "barrel" profiles help optimize oil wedge between skirt and wall. Piston skirts protected by next gen DUROSHIELD coating. TAC ring groove geometry Weight matched to + 2 grams. Machined valve reliefs and circlip grooves; LR 63 lock rings for floated applicationsFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies,