Radium Engineering PCV Side Fluid Lock Oil Catch Can Kit 2022-2026 WRX Model_STI Designed to maximize exhaust flow

Designed to maximize exhaust flow and enhance engine performance

but you can swap them for softer 75A or stiffer 90A Competition Bushings to tailor performance without replacing the entire mount assembly

or factory LED headlights

5" Pre-Cut Silicone High Temp Brake Hose (2)

Radium Engineering PCV Side Fluid Lock Oil Catch Can Kit 2022-2026 WRX Model_STI Designed to maximize exhaust flowRadium Engineering catch cans feature large 10AN ORB ports, a 4AN ORB drain port, 2 step oil separation baffling, and an O ring sealed dipstick. These kits mount using factory holes and integrate perfectly with the surrounding components. They do NOT vent to atmosphere (VTA), thus are emissions and track legal. Closed loop systems remove the oil and sludge from the PCV gasses before it is routed to the engine to be burned. A closed loop system also