GSC Power-Division Single Intake Valve 36mm (+1mm) (gsc2044-01) 1542 Mach Force XP 304 SS

Mach Force XP 304 SS Cat-Back Exhaust System with Quad Rear Exit (49-36339-P) by aFe

fantastically daily-driveable sound and power from Fabspeed's Sport Performance Headers

Active Autowerke Performance Software calibrated for 91-93 octane

(48mm overall length / 11mm inlet – standard Subaru rail size / 14mm outlet) We recommend the use of Injector Dynamics brand injectors

Installation should be performed by professionals familiar with carbon fiber components

GSC Power-Division Single Intake Valve 36mm (+1mm) (gsc2044-01) 1542 Mach Force XP 304 SSWhen 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 software, 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 distortion at the