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Up to 15% offVendor:GSC Power DivisionGSC P-D GM LS7 Manganese Bronze Intake/Exhaust Valve Guide +.001in Oversize OD - Single
Only 12 leftRegular price $10.08Sale price $10.08 Regular priceUnit price per$11.86You Save $1.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D SBC Intake/Exhaust Valve Guide 2.25in L x .3415in ID x .502in OD +.003in .35in Taper- Single
Regular price $10.08Sale price $10.08 Regular priceUnit price per$11.86You Save $1.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D SBC Intake/Exhaust Valve Guide 2.25in L x .3415in ID x .502in OD +.001in .35in Taper- Single
Regular price $10.08Sale price $10.08 Regular priceUnit price per$11.86You Save $1.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D GM 2.25in L x .341in ID x .5022in OD .35 TAPER Mngns Brnz Intake/Exhaust Valve Guide - SET 8
Only 4 leftRegular price $77.71Sale price $77.71 Regular priceUnit price per$91.42You Save $13.71! -
Up to 15% offVendor:GSC Power DivisionGSC P-D GM 2.25in L x .341in ID x .5022in OD .35in Taper Intake/Exhaust Valve Guide -Single
Only 6 leftRegular price $10.08Sale price $10.08 Regular priceUnit price per$11.86You Save $1.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D SBC Intake/Exhaust Valve Guide 2.1in L x .3415in ID x .502in OD +.003in .35in Taper - Single
Regular price $10.08Sale price $10.08 Regular priceUnit price per$11.86You Save $1.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D SBC Intake/Exhaust Valve Guide 2.1in L x .3415in ID x .502in OD +.001in .35in Taper - Single
Regular price $10.08Sale price $10.08 Regular priceUnit price per$11.86You Save $1.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D GM 2.1in L x .341in ID x .5022in OD .35 TAPER Mngns Brnz Intake/Exhaust Valve Guide - SET 8
Only 10 leftRegular price $77.71Sale price $77.71 Regular priceUnit price per$91.42You Save $13.71! -
Up to 15% offVendor:GSC Power DivisionGSC P-D GM 2.1in L x .341in ID x .5022in OD .35in Taper Intake/Exhaust Valve Guide - Single
Only 1 leftRegular price $10.08Sale price $10.08 Regular priceUnit price per$11.86You Save $1.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Audi R8 V10 Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - 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 Audi R8 V10 Manganese Bronze Exhaust Valve Guide +.001in Oversize - 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 Audi R8 V10 / Lamborghini Gallardo V10 Manganese Bronze Exhaust Valve Guide - Single
Only 17 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 Audi R8 V10 Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single
Only 10 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 Audi R8 V10 Manganese Bronze Intake Valve Guide +.001in Oversize OD - Single
Only 20 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 Audi R8 V10/Lamborghini Gallardo V10 Manganese Bronze Intake Valve Guide - Single
Only 6 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.