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Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 2 1.34in Len .345in Protrusion +.003 Int Valve Guide Stopper Style - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 2 1.34in Len .345in Protrusion +.001 Int Valve Guide Stopper Style - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 2 1.34in Len .345in Protrusion Intake Valve Guide Stopper Style - 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 EZ30 PHZ 2 1.34in Len .345in Protrusion Intake Valve Guide Stopper Style - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style OVERSIZE +.003 - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style OVERSIZE +.001 - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 1 Exhaust Valve Guide Stopper Style - Set
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 EZ30 PHZ 1 Exhaust Valve Guide Stopper Style - Single
Only 12 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style OVERSIZE +.003 - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style OVERSIZE +.001 - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru EZ30 PHZ 1 Intake Valve Guide Stopper Style - Set
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 EZ30 PHZ 1 Intake Valve Guide Stopper Style - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC Honda K20C1 CTR Exhaust Valve Guide +.003in OD - Single
Only 8 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC Honda K20C1 CTR Exhaust Valve Guide +.001in OD - Single
Only 8 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC Honda K20C1 CTR (STD) Exhaust Valve Guide - Set of 8
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76!
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.