These Speed Engineering adapters allow EV6 style fuel injectors to be used with an EV1 vehicle or engine harness. They convert an EV1 (LS1) harness connector to an EV6 (LS2/LS3) injector and plug into the factory harness, so the existing harness does not need to be cut or altered. Sold as a pack of 8.
Features:
- EV1 to EV6 Conversion: EV1 (LS1) harness to EV6 (LS2/LS3) injector
- Factory Harness Plug-In: No cutting or altering the harness
- Pack of 8
FAQ
What do these adapters do?
They let EV6 (LS2/LS3) style fuel injectors plug into an EV1 (LS1) vehicle or engine harness.
Do I need to cut my harness?
No. The adapters plug into the factory harness without cutting or altering it.
How many adapters are included?
They are sold in a pack of 8.
Is this part street legal?
No. Speed Engineering sells this injector adapter set as a race-only product intended for competition use only. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).
⚠️ Race Use Only: This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).

