Fuel Tank Cap w/One-Way Vent Valve For Gas Gas EX 250 300 EC 350 F 2021-2026

Mud on your hands? Oily gloves? One twist -- and it's open.Born for extreme off-road riding.
This isn't a minor tweak to a traditional fuel cap -- it's a complete structural redesign built around the real-world pain points of extreme off-road environments.
From its gripping geometry to pressure regulation, from sealing performance to impact resistance, it delivers performance far beyond any OEM cap.

⚠ OEM Problems That Hold You Back
Flat outer profile makes it hard for your fingers to apply force
Smooth surface slips easily when wet, oily, or muddy
The result: hard to twist, easy to slip, prone to sticking and unreliable at critical moments.

Features:

• A Full Upgrade -- Built for One-Twist Operation
  Form = Function · Combat-Ready Grip Design
  6-Flanged 3D Outer Ring
  Gear-like contours create deep, defined grip channels. You can apply force from multiple angles without slipping -- even with muddy hands, oily gloves, or thick riding gloves.
• Central Integrated One-Way Venting System
  Factory-molded, with a built-in automatic vent valve. It continuously balances internal and external tank pressure to prevent fuel spray caused by heat expansion or sudden impact.
• Reinforced Materials · Built for Harsh Terrain
  CNC-Machined Aerospace-Grade Aluminum
  Lightweight yet strong. Impact-resistant and corrosion-proof. Stays stable without deformation even after prolonged exposure to mud, water, sand, and high heat.
• Fluororubber O-Ring
  Far superior to standard seals. Oil-resistant, heat-resistant, and anti-aging, maintaining exceptiling performance over long-term use -- no leaks, no worries.
• Can't Twist It? Slipping? Stuck? Solved at the Source.
  A fully integrated optimization of structure + material + function, designed for the worst moments to use your hands:
  Hands covered in fuel? Still non-slip.
  Ice-cold muddy conditions? Still turns easily.
  Desert heat? No fuel spray.
  Hard impact or tip-over? No leakage.
• On Off-Road Terrain, It's Not a Part -- It's Confidence
  The OEM cap is merely "usable." This one is truly "usable in the real world."
  It lets you refuel quickly and safely in the harshest conditions -- no slipping, no sticking, no frustration.

A critical upgrade for any off-road machine.
Twist it open, and the journey begins.

Important Note:

For first-time installation, be sure to apply a thin layer of grease to ensure smooth snap-on operation and reliable sealing.

Item Specifications:

• Brand: NICECNC
  
• Condition: 100% Brand new
  
• Material: 6061-T6 Aluminium
  
• Surface: Anodization
  
• Processing: CNC-machined

Package Included:
1X Fuel Tank Cap

Fitment:
Compatible with all KTM, Husqvarna, GasGas off-road models with 1/4 turn fuel tank cap
For KTM 150-500 XC/XCF/XCW/XCF-W/EXC/EXCF/XW-F 2014-2026
For Husqvarna 150-501 FE/TE/TX/FX  2014-2026
For Gas Gas EC /EC F 250/300/350  2021-2026
For Gas Gas EX/EX F 250/300  2021-2026
For Gas Gas ES 350/500    2024-2026
For Gas Gas EW500F  2024-2026

Disclaimer: 

Nicecnc parts are not sponsored or endorsed by, or affiliated with the brands its parts fit, including KTM, Husqvarna, Honda, Yamaha, Kawasaki, Suzuki, Beta, GASGAS, Sherco, etc.