JE 312047 Piston Kit FSR (4.125 in. Bore, 1.115 in. CH, -32.10 CC) for GM LS Engine ymm_74 Seat Base Depth: 545 ±10

Seat Base Depth: 545 ±10 mm

Billet Alloy Computer Aided Design (CAD) Exact Fitment ( CNC Machined) Black Anodized To Reduce Corrosion

2st Stage: 170%

6 (B6) 2009-2015

JE 312047 Piston Kit FSR (4.125 in. Bore, 1.115 in. CH, -32.10 CC) for GM LS Engine ymm_74 Seat Base Depth: 545 ±10Description JE 312047 Piston Kit FSR (4. 125 in. Bore, 1. 115 in. CH, 32. 10 CC) for GM LS Engine JE Pistons applies over 75 years of experience to its range of premium forged racing pistons for European, import, and sport compact applications. Engineered, forged, and machined 100% in the USA, these pistons are Designed for each specific engine and racing application to provide durability and performance. Forged from 4032 aluminum for tensile strength