Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
This FAST 4-cylinder injector harness provides the wiring necessary for Classic four-cylinder sequential injection setups. It connects injectors to the main system and supports Classic-series EFI installations requiring dedicated 4-cylinder injector routing. The harness streamlines installation for compact engines by supplying injector connections and compatible terminals for Classic applications.
FAST Wiring Harness FAST 4-Cyl
