GSC Power-Division Viton Valve Stem Seals for the Subaru/Scion FA Engine (gsc1023) 4003 even under the most demanding

even under the most demanding of conditions

This has been achieved by moving both the pump and filtration functions to the inside of the surge tank and designing flexibility to allow the use of single or dual pump configurations to meet fueling needs from 500hp to 1500hp

universal (8-01-08100)

Each KW Coilover Development Undergoes Endurance Testing

GSC Power-Division Viton Valve Stem Seals for the Subaru/Scion FA Engine (gsc1023) 4003 even under the most demandingGSC Power Division Viton Valve Stem Seals kit for the Subaru Scion FA Engine. These are an upgrade from the standard OEM material to help cope with the higher heat caused increasing the performance of your engine. Features: Designed to deliver trouble free, consistent performance Right for your vehicle and lifestyle Made from high quality materials for ultimate durability Manufactured to meet or exceed strict quality requirements