Fuel Injector Sets - 4Cyl

Introducing our high flowing FK8, FL5 and DE5 1530cc injectors, custom designed and proudly manufactured in the US. Elevate your performance with these high-quality injectors, providing a remarkable 41% increase in fuel delivery compared to the stock FK8...

Injector Dynamics 1750-XDS - 04-06 Subaru STi Injectors (Top-Feed Conversion)

Injector Dynamics 2600-XDS Injectors - 60mm Length - 14mm Top - Denso Lower Cushion (Set of 4)

Injector Dynamics 2600-XDS Injectors - 60mm Length - 14mm Top - 14mm Bottom Adapter (Set of 4)

Injector Dynamics 2600-XDS Injectors - 48mm Length - 14mm Top - 14mm Lower O-Ring R35 (Set of 4)

Injector Dynamics 2600-XDS - Apex Snowmobile 06-12 Applications 11mm (Red) Adapter Top (Set of 4)

Injector Dynamics 2600-XDS Injectors - 2ZZ-GE - 11mm Top - Denso Lower Cushion (Set of 4)

Injector Dynamics 2600-XDS Injectors - 99-07 Hayabusa - 11mm Top - -204 Lower Cushion (Set of 4)

Injector Dynamics 2600-XDS Injectors - 05-13 Scion tC - 11mm Top - Denso Lower Cushion (Set of 4)

Injector Dynamics 2600-XDS - Gen 2 Hayabusa with HTP Rail Conversion Only

Injector Dynamics 2600-XDS Injectors - 12-15 Civic Si - 14mm Top - Denso Over O-Ring (Set of 4)

Injector Dynamics 2600-XDS - FX-SHO/FZ Watercraft 08-10 Applications 11mm Adapter Top (Set of 4)

Injector Dynamics 2600-XDS - Artic Cat 1100 Turbo 09-16 Applications 11mm Machined Top (Set of 4)

Injector Dynamics 2600-XDS Injectors - FA20 - 11mm Top - WRX-16B Bottom Adapter (Set of 4)

Injector Dynamics 2600-XDS Injectors - 04-06 Subaru WRX STi - Top Feed Conversion Kit (Set of 4)