Twisted Choppers Sportster Drop Seat Oil Tank for Full Frame
Keep your TC Sportster or Buell build running clean with this purpose-built drop seat oil tank. Designed exclusively for Twisted Choppers Sportster full-frame chassis and Buell frames, it integrates cleanly with the frame geometry and delivers reliable, leak-free oil storage with filler options to match your build style.
Key Features
- Designed specifically for Twisted Choppers Sportster full-frame drop seat chassis and compatible Buell frames
- Every tank is pressure tested at the factory to verify leak-free performance before shipping
- Return and vent lines on top; feed line on the bottom
- Integrated front tunnel provides frame clearance
- Available with top-center or right-side filler location
- Mounting bracket included
- All fittings are 1/8-27 NPT standard thread
- Made in the USA
Technical Specifications
- Height
- 4.5 inches
- Front-to-back depth
- 5.5 inches
- Front length
- 9 inches
- Rear length
- 10 inches
- Front tunnel clearance
- 2.125 x 0.875 inches
- Mounting bracket
- 5.25 x 4 x 0.5 inches
- Fitting thread
- 1/8-27 NPT
- Filler options
- Top or side
- Country of origin
- USA
- Tunnel
- 2.125″ x .875″
- Side-side
- 5.25″
- Height
- 1/2″
Fitment Notes
- Designed for Twisted Choppers Sportster full-frame drop seat chassis and compatible Buell frames only
- Not a universal oil tank, verify your chassis before ordering
- Review the Fitment tab for additional compatibility information





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