Tank Caps

Circle Track Race Car Fuel Cell Tank Caps at JJ Motorsports

Seal your circle track race car's fuel cell with premium tank caps from JJ Motorsports, featuring vented D-ring, 12-bolt, and non-vented designs for quick-fill capability and secure containment in high-speed racing conditions. These high-quality caps from RJS, Allstar, and Fuel Safe are FIA-FT3 approved and essential for dirt late model, modified, and asphalt classes, delivering leak-free performance and easy installation for dirt track, oval, and stock car setups.

Shop top brands like Allstar Performance and RJS Racing Equipment for race-proven reliability. Whether you're running a 22-gallon for modifieds or a 30-gallon for late models, these caps pair perfectly with our fuel cell cans or explore fuel cell components to finish your setup and race with total confidence across all conditions, from short ovals to high-bank superspeedways.

Top Circle Track Fuel Cell Tank Caps

• Fuel Cell Cap and Bung RCI/JAZ 12-Bolt Red ALL40133 – 12-bolt red quick-fill cap with bung; ideal for fast pit stops in late model racing.
• D-Ring Fuel Cell Cap Only Vented RJS30164 – Vented D-ring cap; lightweight and secure for modified and street stock cells.
• 2.25in Non-Vented Filler Cap FUEFC225 – 2.25" non-vented filler cap; compact for tight chassis and E85 applications.

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!