Supertech Subaru EZ30D Black Nitrided Exhaust Valve - +1mm Oversize - Single j-series Respons valves will typically not

Respons valves will typically not generate the velocity required to whistle when set to 50/50 venting

BLOX Racing Oil Filter Gasket Kit

Manley 7 Bolt 4G63 4G63T / 03-06 Evo VIII IX H Beam Connecting Rod Set

aFe developed this sturdy 18 gauge steel wrinkle-black powder-coated heat shield to mount onto the factory airbox to provide a hassle-free installation utilizing factory mounting locations

To make sure they will handle lap after lap we've paired up with Swift Springs to offer our own custom spring for all K2's

Supertech Subaru EZ30D Black Nitrided Exhaust Valve - +1mm Oversize - Single j-series Respons valves will typically notSupertech Subaru EZ30D Black Nitrided Exhaust Valve +1mm Oversize Single