JE 231371S Piston Single SRP (4.125 in. Bore, 1.260 in. CH, -5.00 CC) for CHEVROLET Small Block Engine ymm_23 they are anodized type-II

they are anodized type-II

The original equipment system must be cut to install this 3" diameter BORLA Cat-Back system

Description JE 203433S Piston Single SRP (4

as the vehicle's ECU attempts to protect the engine

JE 231371S Piston Single SRP (4.125 in. Bore, 1.260 in. CH, -5.00 CC) for CHEVROLET Small Block Engine ymm_23 they are anodized type-IIDescription JE 231371S Piston Single SRP (4. 125 in. Bore, 1. 260 in. CH, 5. 00 CC) for CHEVROLET Small Block Engine Born from the racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line bridges the gap between high quality forged piston performance and affordability. Forged from strong 4032 aluminum alloy, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance. They are