BC Brian Crower Valve Guides for EJ20/EJ25 WRX STi (BC3960/BC3961) Select::Set of 8 Exhaust Valve Guides fenders and front bumper

fenders and front bumper

0 comes with automatic temperature compensation for the best charging performance

For 5" air filter inlet

The same bearing will be used on both left and right rear sides

Genuine OEM Mitsubishi factory replacement rear spoiler / wing gasket kit for the Evo 8/9 models

BC Brian Crower Valve Guides for EJ20/EJ25 WRX STi (BC3960/BC3961) Select::Set of 8 Exhaust Valve Guides fenders and front bumperValve guides are essential components that wear over time, particularly in high revving EJ20 and EJ25 engines. To maintain proper tolerances and optimal performance, it's advisable to replace worn guides with new aftermarket ones. BC premium valve guides, made from Manganese Silicon Aluminum Bronze alloy, are CNC machined to precise tolerances. These guides resist cracking and corrosion, reduce friction, and ensure high lubrication even at elevated