'87-'91 YJ 4.2L 6cyl Fuel Injection Kit

Product Description

Converts L-6 Jeep engine to EFI by adapting 4.3L GM V-6 components and in-line electric fuel pump. TBI adapts directly to Jeep 2 barrel carb inlet manifold. Most old emmission plumbing is eliminated. Improves drivability and fuel economy. For emission legal version of kit order part # CAYJ258. GM ECM replaces Jeep ECM under dash. High pressure fuel pump must be installed in main fuel line from tank, and bypass fuel returned to the tank. Harness includes diagnostic connector, and diagnostic is similar to 1986-92 GM pickup truck.

Kits are made-to-order and ship directly from the manufacturer. 15% restocking fee will be charged on returns. Returns are allowed up to 45 days after date of purchase as long as kit is still in its original packaging, has not been unboxed, has not been used and has not been attempted to be installed.