Quick view Manley Performance Manley Race Flo 36mm Intake Valve Set For Subaru WRX / STI / FXT / LGT (8) - 11138-8 $208.64 $195.23 Manley Race Flo 36mm Intake Valve Set For Subaru WRX / STI (8). Manley Intake valves are made from NK-842 Stainless, are Swirl Polished, Fully Machined, feature Chrome Stems and Hard Tips.Type: IntakeHead Diameter: 36mmStem Diameter: 6.0mm/... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Manley Performance Manley Extreme Duty 32mm Exhaust Valve Set For Subaru WRX / STI FXT, LGT (8) - 11137-8 $555.12 $514.51 Manley Extreme Duty 32mm Exhaust Valve Set WRX / STI (8) . Manley valves are made from an ExtremeAlloy XH-426 Stainless. The valves feature swirl polishing, are fully machined with chrome stems and hard tips.Type: exhaustHead Diameter: 32mmStem Diameter:... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view Manley Performance Manley 00-03 Subaru WRX (EJ20) / 04 STI Exhaust 32mm Stainless Extreme Duty Valve - 11137-1 $69.39 $64.31 Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valve Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Quick view GSC Power Division GSC Power-Division Standard Exhaust Valves For 2015-21 Subaru WRX $152.52 GSC's set out to create the best performance longest lasting valves available to the aftermarket by using advanced 3D design and simulation programs they created a stronger and higher flowing valve head design. GSC flow tested prototype valve heads in... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view GSC Power Division GSC Power-Division +1mm Exhaust Valves For 2015-21 Subaru WRX $153.90 GSC's set out to create the best performance longest lasting valves available to the aftermarket by using advanced 3D design and simulation programs they created a stronger and higher flowing valve head design. GSC flow tested prototype valve heads in... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view GSC Power Division GSC Power-Division Standard Size Intake Valves For 2015-21 Subaru WRX $151.50 GSC's set out to create the best performance longest lasting valves available to the aftermarket by using advanced 3D design and simulation programs they created a stronger and higher flowing valve head design. GSC flow tested prototype valve heads in... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view GSC Power Division GSC Power-Division +1mm Oversize Intake Valves For 2015-21 Subaru WRX $152.18 GSC's set out to create the best performance longest lasting valves available to the aftermarket by using advanced 3D design and simulation programs they created a stronger and higher flowing valve head design. GSC flow tested prototype valve heads in... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List