Twisted Choppers Micro Flat Vented Gas Cap With Weld In Bung

Twisted Choppers Micro Flat Vented Gas Cap With Weld In Bung

The Twisted Choppers Micro Flat gas cap brings a flush, minimal presence to any custom tank – ideal for builders who want the smallest possible footprint at the filler point. The weld-in bung design offers complete freedom over placement, making it a first choice for custom bobbers, choppers, and hot rod fuel cells.

Key Features

• Low-profile flat aluminum cap for a minimal, flush custom look
• Weld-in mild steel bung for flexible custom placement
• Vented with an o-ring seal to prevent pressure buildup
• Gas pump nozzle fits inside the bung for easy filling
• Available in Black and Polished finishes
• Made in the USA

Technical Specifications

• Cap Profile: Flat (low-profile)
• Material: Aluminum cap / mild steel bung
• Thread Size: 1″-14
• Bung Height: 1.03″ overall / .875″ to flange
• Bung Outside Diameter: 1.25″
• Bung Inside Diameter: 1″
• Vent: Vented
• Seal: O-ring
• Origin: Made in the USA

Fitment Notes

• Requires welding the mild steel bung into a custom gas tank; not a bolt-on replacement for OEM-style caps
• Profile is flat rather than spike-style; choose based on desired visual height above the tank surface
• Suitable for custom gas tanks, bobbers, choppers, hot rods, and any application requiring a 1″-14 threaded vented cap
• Review available finishes – Black and Polished – and select the correct variation before ordering