Twisted Choppers Rear Motor Mounting Plate for Harley-Davidson Sportster Engines
Twisted Choppers Rear Motor Mounting Plates give custom Sportster frame builders a precision-fabricated solution for locating the rear of the engine – available in two configurations to match whether you’re building a full-frame or weld-on hardtail, with Ironhead compatibility through minor notching.
Key Features
- Fits 1986-2003 Harley-Davidson Evolution Sportster engines
- Compatible with Ironhead engines with minor notching of the plate
- Full Frame version includes voltage regulator provision on the backside
- Hardtail version is shorter for hardtail frame geometry
- Made in the USA
Technical Specifications
- Engine compatibility: 1986-2003 Harley-Davidson Evolution Sportster XL
- Ironhead compatibility: Yes, with minor notching of the plate
- Available configurations: Full Frame W/Reg Mnt, Weld-On Hardtail
- Full Frame version: Provision for voltage regulator on backside
- Hardtail version: Shorter length for hardtail geometry
- Origin: Made in USA
Fitment Notes
- Designed for custom motorcycle frame builds only – not a direct replacement for stock motor mounts
- Select Full Frame W/Reg Mnt for full custom frames or Weld-On Hardtail for hardtail conversions
- Ironhead engine compatibility requires minor notching of the plate
- Review the Fitment tab for configuration details







Trevor –
Peril Customs
Tim Sheehan –
Good fit and quality. Will be back for more parts.
luther johnson –
Going to work great