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Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan SR20DET (STD) Exhaust Valve Guide w/Stopper - Set of 8
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Audi R8 V10 / Lamborghini Gallardo V10 Manganese Bronze Exhaust Valve Guide - Set Of 20
Only 8 leftRegular price $124.11Sale price $124.11 Regular priceUnit price per$146.01You Save $21.90! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan VR38DETT 6.6mm Stem Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 12
Only 6 leftRegular price $74.47Sale price $74.47 Regular priceUnit price per$87.61You Save $13.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota G16E STD Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 6
Regular price $37.25Sale price $37.25 Regular priceUnit price per$43.82You Save $6.57! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota G16E Manganese Bronze Intake Valve Guide Stopper Style - Set of 6
Only 1 leftRegular price $37.25Sale price $37.25 Regular priceUnit price per$43.82You Save $6.57! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26 (STD) Exhaust Valve Guide w/Stopper - Set of 12
Regular price $74.47Sale price $74.47 Regular priceUnit price per$87.61You Save $13.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26 (STD) Intake Valve Guide w/Stopper - Set of 12
Regular price $74.47Sale price $74.47 Regular priceUnit price per$87.61You Save $13.14! -
Up to 15% offVendor:GSC Power DivisionGSC Subaru FA20/BRZ (STD) Stopper Intake Valve Guide - Set of 8
Only 6 leftRegular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76! -
Up to 15% offVendor:GSC Power DivisionGSC Subaru FA20/BRZ (STD) Stopper Exhaust Valve Guide - Set of 8
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76! -
Up to 15% offVendor:GSC Power DivisionGSC P-D GM LS7 Intake/Exhaust Valve Guide - Set of 8
Regular price $77.71Sale price $77.71 Regular priceUnit price per$91.42You Save $13.71! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Audi R8 V10/Lamorghini Gallardo V10 Manganese Bronze Intake Valve Guide - Set Of 20
Only 1 leftRegular price $124.11Sale price $124.11 Regular priceUnit price per$146.01You Save $21.90! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Honda D16 1.872in L x .2360in ID x .4360in OD Intake/Exhaust Valve Guide - SET OF 8
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Honda B16A/B17A/B18C VTEC Exhaust Valve Guide 6mm Valve Stem - Set of 8
Only 16 leftRegular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26DETT Manganese Bronze Intake Valve Guide - Set of 12
Regular price $74.47Sale price $74.47 Regular priceUnit price per$87.61You Save $13.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EJ205/EJ207/EJ259 Manganese Bronze Intake Valve Guide Stopper Style - Single
Only 15 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14!
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.