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Up to 15% offVendor:GSC Power DivisionGSC P-D Ford Mustang 5.0L Coyote Gen 3 37.6mm Head (STD) Chrome Polished Intake Valve - Set of 8
Only 2 leftRegular price $215.26Sale price $215.26 Regular priceUnit price per$253.25You Save $37.99! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Ford Mustang 5.0L Coyote Gen 3 32mm Head (STD) Chrome Polished Exhaust Valve - Set of 8
Only 8 leftRegular price $223.23Sale price $223.23 Regular priceUnit price per$262.62You Save $39.39! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Ford Mustang 5.0L Coyote Gen 1/2 31.75mm Head (STD) Super Alloy Exhaust Valve - Set of 8
Only 11 leftRegular price $322.54Sale price $322.54 Regular priceUnit price per$379.46You Save $56.92! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Ford Mustang 5.0L Coyote Gen 1/2 37.27mm Head (STD) Chrome Polished Intake Valve - Set of 8
Only 12 leftRegular price $214.31Sale price $214.31 Regular priceUnit price per$252.13You Save $37.82! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Ford Mustang 5.0L Coyote Gen 1/2 31.75mm Head (STD) Chrome Polished Exhaust Valve - Set of 8
Only 10 leftRegular price $203.49Sale price $203.49 Regular priceUnit price per$239.40You Save $35.91! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26DETT 30.15mm Head STD 103.24mm Long +1.5mm Tip Exhaust Valve - Set of 12
Only 5 leftRegular price $520.20Sale price $520.20 Regular priceUnit price per$612.00You Save $91.80! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26DETT 34.65mm Head STD 103.8mm Long +1.5mm Tip Intake Valve - Set of 12
Only 5 leftRegular price $276.21Sale price $276.21 Regular priceUnit price per$324.95You Save $48.74! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26DETT 30.15mm Head STD 101.74mm Long Exhaust Valve - Set of 12
Only 8 leftRegular price $516.86Sale price $516.86 Regular priceUnit price per$608.07You Save $91.21! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Nissan RB26DETT 34.65mm Head STD 102.4mm Long Intake Valve - Set of 12
Only 6 leftRegular price $275.73Sale price $275.73 Regular priceUnit price per$324.39You Save $48.66! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 2014+ BRZ/FRS FA20 Intake Valve Set +1mm (36mm) 21-4N Stainless Alloy (Set of 8)
Only 4 leftRegular price $169.62Sale price $169.62 Regular priceUnit price per$199.55You Save $29.93! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 2014+ BRZ/FRS FA20 Exhaust Valve Set +1mm (30mm) 23-8N Stainless Alloy
Only 4 leftRegular price $174.12Sale price $174.12 Regular priceUnit price per$204.85You Save $30.73! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru/Scion FA20 BRZ/FRS/FT86 2014+ 21-4N Chrome Polished Intake Valve 35mm STD - 8 QTY
Only 4 leftRegular price $169.62Sale price $169.62 Regular priceUnit price per$199.55You Save $29.93! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 2014+ Subaru/Scion FA20 BRZ/FRS/FT86 23-8N Chrome Polished Exhaust Valve 29mm STD - 8 QTY
Only 7 leftRegular price $174.12Sale price $174.12 Regular priceUnit price per$204.85You Save $30.73! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 12-13 Subaru/Scion BRZ/FR-S Chrome Polished Exhaust Valve - 30mm Head (+1mm) - SET 8
Only 8 leftRegular price $255.64Sale price $255.64 Regular priceUnit price per$300.75You Save $45.11! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 12-13 Subaru/Scion BRZ/FR-S 21-4N Chrome Polished Intake Valve - 35mm Head (STD) - SET 8
Only 5 leftRegular price $166.23Sale price $166.23 Regular priceUnit price per$195.57You Save $29.34!
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.