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Up to 5% offVendor:Skunk2 RacingSkunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers
Only 3 leftRegular price $229.38Sale price $229.38 Regular priceUnit price per$241.45You Save $12.07! -
Up to 5% offVendor:Skunk2 RacingSkunk2 Pro Series Honda/Acura B16A/B17/B18C/H22A/F20B Titanium Retainers
Only 5 leftRegular price $229.38Sale price $229.38 Regular priceUnit price per$241.45You Save $12.07! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit
Only 5 leftRegular price $636.49Sale price $636.49 Regular priceUnit price per$748.81You Save $112.32! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit
Regular price $306.01Sale price $306.01 Regular priceUnit price per$360.01You Save $54.00! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 3SGTE Spring and Titanium Retainer Kit for Shim Under Bucket
Regular price $282.46Sale price $282.46 Regular priceUnit price per$332.31You Save $49.85! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket
Only 2 leftRegular price $282.46Sale price $282.46 Regular priceUnit price per$332.31You Save $49.85! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 2JZGTE/2JZGE/VVTI Variants Valve Spring Kit (set of 24)
Only 2 leftRegular price $423.70Sale price $423.70 Regular priceUnit price per$498.47You Save $74.77! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit
Regular price $282.46Sale price $282.46 Regular priceUnit price per$332.31You Save $49.85! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit
Only 3 leftRegular price $1,006.42Sale price $1,006.42 Regular priceUnit price per$1,184.02You Save $177.60! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit
Only 2 leftRegular price $449.60Sale price $449.60 Regular priceUnit price per$528.94You Save $79.34! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Ford Raptor/Platinum/Limited Ecoboost 3.5L H.O. Conical Valve Spring and Ti Retainer Kit
Only 4 leftRegular price $620.50Sale price $620.50 Regular priceUnit price per$730.00You Save $109.50! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $518.53Sale price $518.53 Regular priceUnit price per$610.03You Save $91.50! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Extreme Pressure Conical Valve Spring and Ti Retainer Kit
Only 1 leftRegular price $518.53Sale price $518.53 Regular priceUnit price per$610.03You Save $91.50! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost)
Only 4 leftRegular price $552.50Sale price $552.50 Regular priceUnit price per$650.00You Save $97.50! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Porsche 991 Turbo Conical Spring Set
Only 7 leftRegular price $981.75Sale price $981.75 Regular priceUnit price per$1,155.00You Save $173.25!
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.