







Michigan Motorsports EV1 to EV6/EV14 USCAR Fuel Injector Adapter | LS1 LS2 LS3 LSX LT1 | Plug-and-Play Harness Connector
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Description
xUpgrade your fuel system with plug-and-play EV1 adapters
Jetting into LS swaps and injector upgrades, the Michigan Motorsports EV1 to EV6 EV14 USCAR Fuel Injector Adapter is engineered to connect EV1-style injectors to EV6 or EV14 wiring without cutting, soldering, or guesswork. Compatible with LS1, LS2, LS3, LSX, and LT1 engines, this adapter helps you achieve a clean, factory-like installation while delivering a reliable electrical path for smooth injector operation during street drives or performance runs.
With OEM-style connectors and robust construction, the adapter offers a secure, drop-in fit that reduces installation time and ambiguity. The result is a streamlined upgrade path for enthusiasts seeking to modernize their injector lineup while preserving the integrity of the existing harness.
Plug-and-Play Convenience
Designed for quick, hassle-free installation, these adapters snap onto the injector side and the wiring harness side without the need for customization. The plug-and-play approach minimizes wiring errors and helps you move from teardown to testing with confidence.
- OEM-style connectors for a secure, match-grade fit
- No cutting or soldering required
- Clear, audible/visual engagement when seated correctly
- Consistent electrical path to fuel injectors
Durability and Compatibility
Constructed from automotive-grade, heat-resistant materials, the adapters withstand high engine temperatures, vibrations, and fuel exposure. This durability supports long-term reliability across a range of operating conditions, from daily driving to high-performance sessions.
- Resistance to heat and fuel exposure
- Stable performance in street and performance applications
- Designed for LS1/LS2/LS3/LSX and LT1 platforms
Why It Matters for Your Build
This adapter offers a practical upgrade path by linking older EV1 injectors with newer EV6 or EV14 wiring, enabling modernized fuel delivery without a complete harness rework. It’s a versatile option for LS swaps, injector upgrades, or any project that benefits from a tidy, reliable connection between injector and harness.
If you’re aiming for cleaner wiring, dependable operation, and a straightforward installation, this Michigan Motorsports adapter is a compelling choice. Consider it as a possibility for smoother upgrades and consistent fuel injector behavior, rather than a guaranteed outcome. Get yours today and see how it integrates with your build.
FAQ
Q: Which engines and swaps does this adapter support?
A: Compatible with LS1, LS2, LS3, LSX, and LT1 platforms; connects EV1 injectors to EV6/EV14 wiring for LS swaps and injector upgrades.
Q: Is installation truly plug-and-play, or are modifications needed?
A: OEM-style connectors enable plug-and-play installation with no cutting or soldering; some routing tidy-up may help for organized harnesses.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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