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Vendor:Injector DynamicsInjector Dynamics 1340cc Injector 34mm Length No Adaptor Top 14mm Up O-Ring / 14mm Low O-Ring Qty 4
Only 4 leftRegular price $1,030.26Sale price $1,030.26 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1300 Subaru BRZ (2013+) 1300cc Injectors (Set of 4)
Only 2 leftRegular price $1,039.50Sale price $1,039.50 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1300 Subaru STi (04-06) 1300cc Injectors Top Feed Conversion Kit (Set of 4)
Only 5 leftRegular price $1,258.95Sale price $1,258.95 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1300 Mazda Mazdaspeed Miata 1300cc Injectors (Set of 4)
Only 3 leftRegular price $1,039.50Sale price $1,039.50 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics 1050X Injectors 14mm (Grey) Adaptor Top - (Silver) Bottom Adapter (Set of 4)
Only 2 leftRegular price $623.70Sale price $623.70 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 14mm (Purple) Top (Set of 4)
Only 7 leftRegular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 11mm (Blue) Adaptor Tops Denso Lower (Set of 4)
Only 7 leftRegular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 11mm (Blue) Adaptors (Set of 4)
Only 4 leftRegular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 14mm (Grey) Adaptor GTR Lower Spacer (Set of 4)
Regular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 14mm (Grey) Adaptor Bottom (Set of 4)
Only 7 leftRegular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 14mm (Grey) Adaptor Top (Set of 4)
Regular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors WRX-16B Bottom Adaptors 11mm (Red) Adaptors (Set of 4)
Regular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X Injectors 11mm (Red) Adaptors S2K Lower (Set of 4)
Only 4 leftRegular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050X 05+ Lotus Elise (2ZZ-GE) 11mm (Blue) Adaptor Top Injectors (Set of 4)
Only 4 leftRegular price $656.04Sale price $656.04 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050 Injectors- 11mm Top Adapter (Red)- Denso Lower Cushions (Set Of 4)
Only 3 leftRegular price $600.60Sale price $600.60 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.