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Up to 24% offVendor:Air LiftAir Lift 15-21 Subaru WRX / 15-21 Subaru WRX STI Coil to Air Upgrade Kit
Only 1 leftRegular price $1,123.99Sale price $1,123.99 Regular priceUnit price per$1,469.99You Save $346.00! -
Up to 24% offVendor:Air LiftAir Lift Performance 15-21 Subaru WRX / STI Coilover Kit
Only 5 leftRegular price $1,149.99Sale price $1,149.99 Regular priceUnit price per$1,503.99You Save $354.00! -
Up to 24% offVendor:Air LiftAir Lift Performance 15-16 Subaru WRX/STi Rear Kit
Only 10 leftRegular price $1,070.99Sale price $1,070.99 Regular priceUnit price per$1,400.99You Save $330.00! -
Up to 24% offVendor:Air LiftAir Lift Performance 12-25 Subaru BRZ / 12-20 Toyota GT86 Rear Air Suspension Kit
Only 5 leftRegular price $1,070.99Sale price $1,070.99 Regular priceUnit price per$1,400.99You Save $330.00! -
Up to 24% offVendor:Air LiftAir Lift Performance 15-21 Subaru WRX (VA) / 15-21 Subaru WRX STI (VA) Rear Air Suspension Kit
Only 4 leftRegular price $1,070.99Sale price $1,070.99 Regular priceUnit price per$1,400.99You Save $330.00! -
Up to 24% offVendor:Air LiftAir Lift Performance 15-21 Subaru WRX (VA) / 15-21 Subaru WRX STI (VA) Front Air Suspension Kit
Only 4 leftRegular price $1,154.99Sale price $1,154.99 Regular priceUnit price per$1,510.99You Save $356.00! -
Up to 19% offVendor:Air LiftAir Lift Replacement Air Spring Sleeve Type
Only 12 leftRegular price $283.99Sale price $283.99 Regular priceUnit price per$348.99You Save $65.00! -
Vendor:AEM InductionAEM 2015 Subaru WRX/STI 2.0L/2.5L Strut Bar
Only 4 leftRegular price $346.99Sale price $346.99 Regular priceUnit price per -
Vendor:AEM InductionAEM 19-20 Subaru WRX STI 2.5L DryFlow Air Filter
Regular price $50.39Sale price $50.39 Regular priceUnit price per -
Vendor:AEM InductionAEM 07-10 Impreza / 08-10 Forester 8.75in O/S L x 8.563in O/S W x 2.438in H DryFlow Air Filter
Regular price $50.39Sale price $50.39 Regular priceUnit price per -
Vendor:AEM InductionAEM Induction 2019 Subaru WRX STI 2.5L Cold Air Intake - Wrinkle Red
Only 8 leftRegular price $369.99Sale price $369.99 Regular priceUnit price per -
Vendor:AEM InductionAEM 19-21 Subaru WRX STI 2.5L H4 Cold Air Intake System
Only 10 leftRegular price $249.99Sale price $249.99 Regular priceUnit price per -
Vendor:AEM InductionAEM 2018 Subaru WRX STI 2.5L H4 F/I Cold Air Intake System - Wrinkle Red
Only 4 leftRegular price $299.99Sale price $299.99 Regular priceUnit price per -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L Stage 2 Cushioned Ceramic Clutch Kit
Regular price $745.19Sale price $745.19 Regular priceUnit price per$827.99You Save $82.80! -
Up to 10% offVendor:XCLUTCHXClutch 15-21 Subaru WRX STi Base 2.5L Stage 2 Sprung Ceramic Clutch Kit
Only 13 leftRegular price $706.54Sale price $706.54 Regular priceUnit price per$785.05You Save $78.51!
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.