2015-2021 Subaru WRX Cooling

The COBB TMIC Coupler replaces the leak-prone factory hose and looks good while doing so! Over time the factory hoses become brittle and crack. T...

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

The factory throttle body coupler on the EJ-powered WRX, Forester XT, Legacy GT, Outback XT has never been good. The older cloth-taped rubber versi...