Slow forging process for optimized grain structure

50 mm (center to center) Pro-H style connecting rods are designed to fit Subaru EJ18 / EJ22 / EJ257 WRX STI engines

00mm Intake / 11

or a high-torque boosted setup

The FCST-X comes standard with 12AN ORB to 8AN Male Roll Over Valve which uses a common 8AN male outlet fitting for standard fuel filling

BMW N52 Valve Springs by SuperTech Seat Pressure:75 lbs Slow forging process for optimizedDesigned specifically for high performance applications, SuperTech's precision engineered valve spring kits for BMW N52 engines provide the essential components necessary for improving valve control and ensure reliability under demanding conditions. Supertech valve spring kits feature high quality springs made from premium materials, ensuring they withstand the extreme stresses of racing and spirited driving. With superior spring rates compared to