Speed Pro Hypereutectic Piston 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves Plus 33.0 cc - Coated Skirt 12095 Comp Cams Conical Valve Spring

Comp Cams Conical Valve Spring Kit - 440 lb/in Spring Rate - 1

Works with: RM60 Mobile Radio

1-1/4-12 in O-Ring Inlet

25 gph Free Flow

Speed Pro Hypereutectic Piston 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves Plus 33.0 cc - Coated Skirt 12095 Comp Cams Conical Valve SpringSophisticated "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,