JE Pistons SUB STI EJ257 Block w/ EJ20 Head 99.5mm Bore CR 8.5 KIT Set of 4 Pistons Engine Components>Intake Manifolds Fin specifications are carefully measured

Fin specifications are carefully measured and calculated for each application

When you purchase a CSF product

GSC P-D Mitsubishi 4G63T High Pressure Single Conical Valve Spring & Ti Retainer Kit

Baja Designs Ford Super Duty (20-On) Fog Lights Dual FPK SAE/Sport DC Baja Designs

40% higher than the stock allowing a higher torque transmitting capacity

JE Pistons SUB STI EJ257 Block w/ EJ20 Head 99.5mm Bore CR 8.5 KIT Set of 4 Pistons Engine Components>Intake Manifolds Fin specifications are carefully measuredJE Pistons is the leader in forged racing pistons. With 70 plus years of experience, in house forging, and industry leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.