Classic Tube 5.0/5.7L Fuel Return Hard Line Set Reg Long Chevy K1500/2500 90-91

If you are restoring or maintaining a 1990-1991 Regular Cab Longbed Chevy K1500 or K2500, this Classic Tube fuel return hard line set delivers a precise, factory-spec replacement. Each line is pre-bent using CAD-designed tooling to match original routing.

Features and Benefits:
- Direct replacement for 1990-1991 Regular Cab Longbed K1500/2500
- Ensures correct routing and fitment, no fabrication needed
- Choice of factory-style steel or stainless steel tubing
- Restores proper fuel return flow
- Helps maintain fuel pressure and prevents vapor lock or fuel system failures
- Ideal for restorations, fuel system refreshes, or overall reliability upgrades on older trucks
- Made in the USA under DOT standards

The set is available in either factory-style steel tubing or high-grade stainless steel tubing. Stainless offers superior resistance to corrosion, a big advantage for vehicles exposed to road salt, moisture, or long-term use. Get stable fuel pressure, proper return flow, and reduce the risk of leaks or failures. A correctly functioning return line is key to preventing issues like vapor lock, fuel delivery problems, or pressure irregularities in return-style fuel systems.