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Up to 15% offVendor:GSC Power DivisionGSC P-D SBC Manganese Bronze Int/Exh Valve Guide 1.95in L x .3415in ID x .502in OD +.003in - 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 Manganese Bronze Int/Exh Valve Guide 1.95in L x .3415in ID x .502in OD +.001in - Single
Only 20 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 GM 1.95in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - SET OF 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 1.95in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - Single
Only 11 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 Ford Mustang 4.6L SOHC 2-Valve Intake Valve Guide Stoper Style +.003in OD - Single
Only 8 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 Ford Mustang 4.6L SOHC 2-Valve Intake Valve Guide Stoper Style +.001in Oversize OD - Single
Only 8 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 Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Intake 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 Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Intake Valve Guide - 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 Ford Mustang 4.6L SOHC 2-Valve Exhaust Valve Guide Stoper Style +.003in OD - Single
Only 8 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 Ford Mustang 4.6L SOHC 2-Valve Exhaust Valve Guide Stopper Style +.001in Oversize - 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 Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Exhaust Valve Guide - SET OF 8
Only 1 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 Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style 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 SBC Manganese Bronze Int/Exh Valve Guide 2.525in L x .3415in ID x .502in OD +.003in - Single
Only 16 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 Manganese Bronze Int/Exh Valve Guide 2.525in L x .3415in ID x .502in OD +.001in - Single
Only 16 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 GM 2.525in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - SET OF 8
Only 3 leftRegular price $77.71Sale price $77.71 Regular priceUnit price per$91.42You Save $13.71!
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.