Set of 8 Harnesses for Full Conversion: This listing includes eight adapter harnesses—enough to convert all injectors on V8 engines using Denso/Nippon connectors to EV1-style fuel injectors, saving time and eliminating guesswork. Plug-and-Play Installation: Designed for zero cutting, soldering, or wire modification—these adapters snap directly into your factory Denso/Nippon connector and EV1 injector for a clean, secure connection. Perfect for Swaps & Upgrades: Ideal for injector swaps, LS conversions, or EFI upgrades using EV1 injectors in Toyota, Lexus, or import-based builds requiring Denso-style wiring compatibility. OEM-Style Construction: Built with factory-grade connectors and durable automotive-grade wiring to handle the heat and vibration of high-performance engine bays, ensuring long-term reliability. Michigan Motorsports Quality: Trusted by tuners and builders nationwide, these harnesses reflect Michigan Motorsports’ commitment to precision fitment, durability, and plug-and-play simplicity. Upgrading or swapping injectors on your Toyota-powered build? These Michigan Motorsports Fuel Injector Adapter Harnesses allow for a fast and clean conversion from factory Denso/Nippon-style connectors to standard EV1-style injectors. This listing includes a set of 8 adapter harnesses, making it ideal for 8-cylinder fuel system conversions. Each harness is built with high-quality materials and factory-style connectors, ensuring a tight, secure fit with zero need for cutting or soldering. Whether you’re building a high-performance street car or performing a clean engine swap, these plug-and-play adapters are the go-to solution for hassle-free injector compatibility. Backed by Michigan Motorsports’ commitment to quality and reliability, this 8-harness set is ready to streamline your install.