Twisted Choppers Micro Replacement Cap Aluminum 1-14 Thread
Replace a worn or missing micro tank cap without changing out the whole tank. The Twisted Choppers Micro Replacement Cap threads directly into the existing 1″-14 threaded bung and seals tight with an o-ring, keeping your build running and looking right whether you’re replacing a gas cap, an oil cap, or both.
Key Features
- Direct replacement for Twisted Choppers micro gas and oil tank caps
- 1″-14 thread size – fits the standard bung used on TC micro tanks
- O-ring seal on vented models prevents leaks while allowing pressure equalization
- Available in flat and spike top profiles – both vented and non-vented
- Available in Black anodized and Polished aluminum finishes
- CNC-machined aluminum construction
- Made in the USA
Technical Specifications
- Material: Aluminum
- Thread Size: 1″-14
- Seal: O-ring (vented models)
- Styles: Flat Non-Vented, Flat Vented, Spike Vented
- Finishes: Black anodized, Polished aluminum
- Origin: Made in the USA
Fitment Notes
- Designed for Twisted Choppers micro gas and oil tank caps – confirm thread size 1″-14 before ordering
- Select vented or non-vented based on your tank’s ventilation requirements
- Select flat or spike profile based on the look you prefer
- Non-vented style does not include an o-ring vent seal – only use on tanks that vent elsewhere





Robert Fields –
I have a tank and the cap vibrated off a year ago and I just couldn’t find a replacement that would fit 1″ -14 and finally I found your site and it fit perfectly. Thanks again!