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Up to 15% offVendor:GSC Power DivisionGSC P-D Subaru/Scion BRZ/FR-S FA20 21-4N Chrome Polished Intake Valve - 35mm Head (STD) - Single
Only 10 leftRegular price $21.43Sale price $21.43 Regular priceUnit price per$25.21You Save $3.78! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 12-13 Subaru/Scion BRZ/FR-S Chrome Polished Exhaust Valve - 29mm Head (STD) - SET 8
Only 4 leftRegular price $250.38Sale price $250.38 Regular priceUnit price per$294.56You Save $44.18! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota Supra/BMW Z4 B58 / BMW M3/M4 S58 Chrome Polished 30.1mm Head Intake Valve - Set of 12
Regular price $314.99Sale price $314.99 Regular priceUnit price per$370.58You Save $55.59! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota Supra/BMW Z4 B58 / BMW M3/M4 S58 Chrome Polished Intake Valve 30.1mm Head - Single
Regular price $27.20Sale price $27.20 Regular priceUnit price per$32.00You Save $4.80! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota Supra/BMW B58 / BMW M3/M4 S58 Chrome Polished 28.5mm Head Exhaust Valve - Set of 12
Regular price $418.46Sale price $418.46 Regular priceUnit price per$492.30You Save $73.84! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota Supra/BMW Z4 B58 / BMW M3/M4 S58 Chrome Polished 28.5mm Head Exhaust Valve - Single
Only 18 leftRegular price $36.18Sale price $36.18 Regular priceUnit price per$42.57You Save $6.39! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 3STGE 21-4N Chrome Polished Intake Valve - 34.6mm Head (+1mm) - SET 8
Only 4 leftRegular price $165.49Sale price $165.49 Regular priceUnit price per$194.69You Save $29.20! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 3STGE 23-8N Chrome Polished Exhaust Valve - 30mm Head (+1mm) - SET 8
Only 3 leftRegular price $169.24Sale price $169.24 Regular priceUnit price per$199.11You Save $29.87! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 3STGE 21-4N Chrome Polished Intake Valve - 33.6mm Head (STD) - SET 8
Only 11 leftRegular price $164.74Sale price $164.74 Regular priceUnit price per$193.81You Save $29.07! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 3STGE 23-8N Chrome Polished Exhaust Valve - 29mm Head (STD) - SET 8
Only 6 leftRegular price $168.11Sale price $168.11 Regular priceUnit price per$197.78You Save $29.67! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 2JZ Chrome Alloy Polished Exhaust Valve - 30.0mm Head (+1mm) 6.6mm Stem - Set of 12
Only 12 leftRegular price $423.16Sale price $423.16 Regular priceUnit price per$497.84You Save $74.68! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 2JZ 30.0mm Head (+1mm) 6.6mm Stem Chrome Alloy Polished Exhaust Valve - Single
Only 14 leftRegular price $36.59Sale price $36.59 Regular priceUnit price per$43.05You Save $6.46! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 2JZ Super Alloy Chrome Polished Exhaust Valve - 30.0mm Head (+1mm) - Set of 12
Only 9 leftRegular price $420.91Sale price $420.91 Regular priceUnit price per$495.19You Save $74.28! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 2JZ-GTE Chrome Polished Super Alloy Exhaust Valve - 29mm Head (STD) - SET 12
Only 2 leftRegular price $414.72Sale price $414.72 Regular priceUnit price per$487.90You Save $73.18! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 2JZ-GTE Chrome Polished Super Alloy Exhaust Valve - 29mm Head (STD) - Single
Regular price $35.85Sale price $35.85 Regular priceUnit price per$42.18You Save $6.33!
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.