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Up to 15% offVendor:GSC Power DivisionGSC P-D 2015+ Subaru Impreza WRX Chrome Polished Intake Valve - 35mm (+1mm) - Set of 50
Regular price $1,052.91Sale price $1,052.91 Regular priceUnit price per$1,238.72You Save $185.81! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 2015+ Subaru FA20F WRX Chrome Polished Exhaust Valve - 30mm Head +1mm - Set of 50
Regular price $1,065.29Sale price $1,065.29 Regular priceUnit price per$1,253.28You Save $187.99! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru/Scion FA20 Chrome Polish Intake Valve - 36mm Head (+1mm) - Set of 50
Regular price $1,035.78Sale price $1,035.78 Regular priceUnit price per$1,218.56You Save $182.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru/Scion FA20 Chrome Polish Exhaust Valve - 30mm Head (+1mm) - Set of 50
Regular price $1,065.29Sale price $1,065.29 Regular priceUnit price per$1,253.28You Save $187.99! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Exhaust Valve - 33mm Head (+1mm) - Set of 50
Regular price $1,021.50Sale price $1,021.50 Regular priceUnit price per$1,201.76You Save $180.26! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru/Scion BRZ/FR-S FA20 21-4N Chrome Polished Intake Valve - 36mm Head (+1mm) - Single
Only 14 leftRegular price $21.87Sale price $21.87 Regular priceUnit price per$25.73You Save $3.86! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan VR38DETT Chrome Polished Super Alloy Exhaust Valve - 33.15mm Head (+1mm) - Single
Only 14 leftRegular price $37.86Sale price $37.86 Regular priceUnit price per$44.54You Save $6.68! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan VR38DETT 21-4N Chrome Polished Intake Valve - 38.15mm Head (+1mm) - Single
Regular price $26.22Sale price $26.22 Regular priceUnit price per$30.85You Save $4.63! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Honda K Series VTEC K20/K24 Chrome Polished Exhaust Valve - 31mm Head (+1mm) - Single
Only 7 leftRegular price $16.54Sale price $16.54 Regular priceUnit price per$19.46You Save $2.92! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Honda B-Series VTEC B16A/B17A/B18C Chrome Polished Intake Valve - 34mm Head (+1mm) - Single
Only 2 leftRegular price $16.69Sale price $16.69 Regular priceUnit price per$19.64You Save $2.95! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Honda B Series VTEC B16A/B17A/B18C Chrome Polished Exhaust Valve - 29mm Head (+1mm) - Single
Only 7 leftRegular price $16.54Sale price $16.54 Regular priceUnit price per$19.46You Save $2.92! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4B11T 21-4N Chrome Polished Intake Valve - 36mm Head (+1mm) - Single
Only 10 leftRegular price $22.55Sale price $22.55 Regular priceUnit price per$26.53You Save $3.98! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4B11T 23-8N Chrome Polished Exhaust Valve - 30mm Head (+1mm) - Single
Only 7 leftRegular price $20.99Sale price $20.99 Regular priceUnit price per$24.69You Save $3.70! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru FA20F WRX 2015+ 21-4N Chrome Polished Exhaust Valve 35mm Head +1mm - (1)
Only 7 leftRegular price $22.21Sale price $22.21 Regular priceUnit price per$26.13You Save $3.92! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru FA20F WRX 2015+ 23-8N Chrome Polished Exhaust Valve 30mm Head +1mm - (1)
Only 10 leftRegular price $22.46Sale price $22.46 Regular priceUnit price per$26.42You Save $3.96!
Why Buy from FAST of West Chester?
This isn’t a warehouse — it’s a performance shop. At FAST of West Chester, every part we sell has been installed, tested, and pushed on real builds.
Led by Dave Brown, our team knows what works, what doesn’t, and what actually delivers results. No guesswork. No wasted money. Just proven performance.
Unlike large online retailers, our recommendations are based on hands-on experience with Subaru, JDM, and performance platforms — ensuring every part we offer delivers reliable performance, fitment, and results.