LS Engines Fuel Rail Plumbing Kit
Auto Parts Store of the Year 2026
Estimated Shipping Widget will be displayed here!
Talk to an Enthusiast
Verify Fitment & Product Recommendations
M-F 8:30AM - 5:00PM
Fitment
Fitment
Description
Description
The 20-0263 Fuel Rail Plumbing Kit, LS1, LS2, LS3, LS6, L76, L99 reuses the OEM fuel hose. It is a direct bolt-on for all LS variations, excluding early LS1 engines that use an in-rail fuel pressure regulator. The inlet fittings permit the use of the OEM 3/8" SAE quick connector. A PTFE -8AN crossover hose is used for the front of the rails. Plugs are provided for all unused ports: (LH rear, RH rear port, and RH center).
Shipping and Delivery
Shipping and Delivery
Review our Shipping Policy for delivery details, shipping costs and exclusions.
Warranty and Support
Warranty and Support
Return and Refund
Return and Refund
Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.
Proposition 65
Proposition 65
Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov
