Description
Upgrade your TBI system with the Enduro1 Billet Fuel Rail, designed to fix the factory weak points that cause lean conditions and fuel starvation at wide-open throttle. Precision-machined from high-grade billet aluminum, this fuel rail delivers improved flow, rock-solid durability, and flawless fuel delivery for riders who demand peak performance.
Key Features:
- Precision CNC-Machined Billet Aluminum: Stronger and more accurate than the stock cast piece—built to last.
- High-Flow Design: Enlarged internal passages eliminate the lean-out issues found in OEM rails during sustained high-RPM or wide-open throttle.
- Improved Sealing: Tighter tolerances and superior O-ring retention ensure zero leaks under pressure.
- Direct Bolt-On Fit: Installs easily on TBI-equipped Husqvarna, KTM, and GasGas models with factory fuel injectors.
- Anodized Finish: Corrosion-resistant and available in Enduro1 signature colors for a factory-pro race look.
Why Upgrade?
The stock plastic and cast fuel rails often restrict flow and can warp or leak over time. The Enduro1 Billet Fuel Rail fixes both the performance and reliability issues in one part—giving you smoother throttle response, consistent fueling, and a tougher system built to handle real enduro abuse.
Perfect for every TBI bike — if you ride it hard, it needs this part.

