EV1 to EV6 Fuel Injector Connector Adapter | (8 Pack) — Manufacturer part number: 31-1036.

EV1 to EV6 Fuel Injector Connector Adapter (8 Pack). Allows the use of EV6 injector on a EV1 vehicle or engine harness without cutting or alternating existing harness.

Features include:

• Factory harness plug in
  
• Converts an EV1 (LS1) harness into an EV6 (LS2/3) Injector
  
• Sold in a pack of 8
  

(Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.

Fitment and ordering

Confirm the vehicle, engine, dimensions and application restrictions listed above before ordering. Speed Engineering parts are designed to work with Speed Engineering components; mixing brands may require modifications.

Manufacturer specifications and availability checked October 4, 2026. Availability refers to the manufacturer and can change; it does not indicate stock held at Speedzone.