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Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors - 48mm Length - Mach Top to 11mm - Denso Low Cushion (Set of 6)
Regular price $900.90Sale price $900.90 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors - 48mm Length - Mach Top to 11mm - Denso Low Cushion (Set of 4)
Only 1 leftRegular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injector - 48mm Length - Machine Top to 11mm - 14mm O-Ring (Set Of 8)
Regular price $1,201.20Sale price $1,201.20 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injector - 48mm Length - Machine Top to 11mm - 14mm O-Ring (Set Of 6)
Regular price $900.90Sale price $900.90 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injector - 48mm Length - Machine Top to 11mm - 14mm O-Ring (Set of 3)
Regular price $450.45Sale price $450.45 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics 1050cc Injectors 34mm Length No Adaptor Top 15mm Orange Lower O-Ring (Set of 6)
Regular price $887.04Sale price $887.04 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics 1050-XDS - Arctic Cat 1100 Turbo 09-16 Applications 11mm Machined Top (Set of 4)
Regular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050 Injectors 08-10 FX-SHO/FZ Watercraft 11mm Red Adapter Top, 11mm Lower Oring
Regular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 11mm (Blue) Adaptor Denso Lower Cushion (Set of 4)
Only 1 leftRegular price $656.04Sale price $656.04 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 11mm (Blue) Adaptors -204 Lower Cushions (Set of 4)
Regular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics 1050-XDS - CBR1000RR 04-07 Applications 11mm (Red) Adapter Top (Set of 4)
Regular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks 09-24 Nissan GT-R R35 X3 Fuel Pump Module PNP Heavy Duty Hardwire Kit
Only 8 leftRegular price $599.00Sale price $599.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks Phase 1 to Phase 2 Adapter Kit (8 Cyl)
Only 10 leftRegular price $229.00Sale price $229.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks Phase 1 to Phase 2 Adapter Kit (4 Cyl)
Only 10 leftRegular price $99.00Sale price $99.00 Regular priceUnit price per -
Vendor:DeatschWerksDeatschWerks Universal 800cc Single Fuel Injector / 60mm Length / 14mm O-Ring Seals
Only 10 leftRegular price $89.00Sale price $89.00 Regular priceUnit price per
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.