CUSCO 6A1 009 A Street Oil Catch Tank for SUBARU WRX STI (VAB) ymm_37 Featuring a multi-louvered high precision

Featuring a multi-louvered high precision staggered fin design (for both ambient and pressure sides of the core) for the best heat transfer possible

Description BORLA 14780 Cat Back Exhaust System CAM / TRAN 98-02 5

The front muffler in this 2

Estimated Horsepower Gain 32 HP @ 5400 RPM

Description BORLA 15443 Cat Back Exhaust System 3000GT VR4 / STEA RT 91-99 3

CUSCO 6A1 009 A Street Oil Catch Tank for SUBARU WRX STI (VAB) ymm_37 Featuring a multi-louvered high precisionThe CUSCO Oil Catch Tank is designed to trap blow by gases containing oil and fuel vapors from reentering the combustion chamber. Installed inline with the PCV system, it improves engine efficiency and helps maintain cleaner intake components. Installs between the crankcase ventilation (PCV) system Captures oil fuel vapor mixture before it enters the intake Reduces carbon buildup on throttle and intake manifold Improves combustion stability and engine