GSC P-D Chrome Polished Exhaust Valve 33mm Head (+1mm) WRX / STI Subaru EJ Series 2002-2021 (Set 8) Forester_2009-2013 In: 56 mm Ex: 49

In: 56 mm Ex: 49

Adjustment of understeer and over-steer can be overcome with this rod

CARBON FIBER KNOB

NOTE: available in black only

GSC P-D Chrome Polished Exhaust Valve 33mm Head (+1mm) WRX / STI Subaru EJ Series 2002-2021 (Set 8) Forester_2009-2013 In: 56 mm Ex: 49Part #: 2013 8 When creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used we have less valve