Twin Power Clutch Shell For Harley Sportster 1991-2003
Twin Power Clutch Shell: Reliable Performance for the Evolution Sportster
The Twin Power Clutch Shell is a precision-engineered replacement component for 1991–2003 Harley-Davidson Sportster models. As the core housing of the primary drive, the clutch shell must withstand constant centrifugal force and the mechanical impact of the starter motor. Twin Power offers a robust, cost-effective alternative to expensive factory parts, ensuring your Sportster’s drivetrain remains dependable and smooth.
Precision Machining for Smooth Shifting
One of the most common issues with high-mileage Sportsters is “clutch drag,” often caused by the friction plates digging “notches” into the aluminum clutch shell fingers. This Twin Power shell features precision-machined channels that provide a perfectly smooth surface for your clutch plates. This allows the clutch pack to expand and contract freely, making it easier to find neutral and ensuring crisp, positive gear changes.
Integrated Starter Ring Gear
The shell comes equipped with a high-strength starter ring gear. The teeth are induction-hardened and precision-cut to ensure perfect meshing with the starter pinion. This reduces mechanical noise during startup and prevents the “grinding” that can lead to expensive starter motor failures.
Direct OEM Replacement
Engineered as a direct “bolt-in” replacement for Harley-Davidson Part #36790-91, this shell is designed to house your stock clutch hub, bearing, and diaphragm spring perfectly. It is an excellent choice for stock restorations or as a reliable foundation for performance clutch upgrades like those from Barnett or BDL.
Fitment and Compatibility (1991–2003)
This clutch shell is specifically designed for the 5-speed Evolution Sportster era:
- XL 883: 1991–2003 (Standard, Deluxe, Hugger).
- XL 1200: 1991–2003 (Standard, Custom, Sport).
- Transmission: Designed specifically for 5-speed models; not compatible with early 4-speed Sportsters.
- Note: Always inspect your clutch hub bearing and primary chain for wear when replacing the clutch shell.
Twin Power Clutch Shell For Harley Sportster
Features
Exact reproduction of the OEM clutch shell.
Features hardened components.
Replaces OEM 36790-91
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Twin Power Clutch Shell For Harley Sportster 1991-2003 | 67549 | 100-2179 | 148401/489620 | In Stock: Ships next business day |
This Product Fits
Harley Davidson
Sportster Custom XL1200C 1996-2003
Sportster Custom XL883C 1998-2003
Sportster Deluxe XLH883DLX 1991, 1992
Sportster Hugger XLH883HUG 1991-2003
Sportster Roadster XL883R 2002, 2003
Sportster Sport XL1200S 1996-2003
Sportster XLH1200 1991-2003
Sportster XLH883 1991-2003





