
Are you tired of fuel leaks, vapor lock, or poor engine performance due to a faulty or generic fuel cap? Meet the Universal CNC Aluminum Fuel Tank Air Vent Gas Cap — a precision-engineered upgrade designed specifically for motocross, dirt pit bikes, ATVs, and off-road machines like CR, CRF, YZ, YZF, K.T.M, RMZ, KXF, KAYO, BSE, and more.
Crafted from high-grade CNC-machined aluminum, this fuel cap delivers superior durability, corrosion resistance, and lightweight performance compared to stock plastic or cheap alternatives. Its integrated air vent system ensures proper tank ventilation, preventing vacuum lock that can starve your engine of fuel during aggressive riding — a critical feature for high-performance 2-stroke and 4-stroke engines.
The universal fit design accommodates most common fuel tank openings, making installation quick and hassle-free — no modifications needed. Whether you’re racing on the track, tearing through trails, or maintaining your pit bike, this cap provides a secure, leak-proof seal that keeps fuel where it belongs.





With over 1,779 units sold and growing, riders worldwide trust this cap for its reliability and performance. At just $2.50, it’s one of the most cost-effective upgrades you can make to your bike — protecting your engine, improving consistency, and giving you peace of mind every twist of the throttle.
Don’t let a $0.50 plastic cap ruin your ride. Invest in precision engineering that lasts.
👉 产品详情
Price: $2.50 | Free shipping available on select platforms. Compatible with: CR, CRF, YZ, YZF, K.T.M, RMZ, KXF, KAYO, BSE, and similar motocross, dirt bike, and ATV models.
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