Twin Power Clutch Shell For Harley Big Twin 1998-2006
Twin Power Clutch Shell: Durable Restoration for Your Primary Drive
The Twin Power Clutch Shell is a precision-manufactured replacement component designed specifically for 1998–2006 Harley-Davidson Big Twins. As the outer housing for your clutch pack and the primary interface for your starter motor, the clutch shell is under constant mechanical stress. Whether your original unit has suffered from “notched” fingers, damaged starter teeth, or high-mileage wear, Twin Power offers a robust, cost-effective alternative to expensive factory replacements.
Heavy-Duty Construction and Starter Ring Gear
Manufactured from high-grade steel, this shell is built to handle the torque loads of 88″ and 95″ Twin Cam engines. A critical feature of this assembly is the integrated starter ring gear, which is precision-machined to ensure perfect engagement with your starter pinion gear. This prevents the “grinding” and premature wear often associated with lower-quality aftermarket shells, ensuring your bike starts reliably every time.
Precision Machining for Smooth Shifting
The internal “fingers” of the shell are machined to exacting tolerances. This is crucial for performance, as it allows the clutch friction plates to slide freely without “hanging up.” By providing a perfectly smooth channel for the plate tabs, the Twin Power shell helps eliminate clutch drag and makes finding neutral significantly easier—restoring the “like-new” feel to your transmission engagement.
Direct OEM Compatibility
Twin Power designs their components to be a direct “bolt-in” replacement for Harley-Davidson Part #37707-98A. It is fully compatible with your stock clutch hub, bearing, and primary chain. This makes it an excellent choice for a standard repair or as a fresh foundation when installing a high-performance aftermarket clutch kit from brands like Barnett or Rekluse.
Fitment and Compatibility (1998–2006)
This clutch shell is a vehicle-specific fit for 5-speed Big Twin models:
- Softail: 1998–2006 (Heritage, Fat Boy, Night Train, Deluxe, etc.).
- Touring: 1998–2006 (Road King, Street Glide, Road Glide, Electra Glide).
- Dyna: 1998–2005 (Super Glide, Wide Glide, Low Rider). Note: 2006 Dyna models used a 6-speed transmission and are not compatible.
- Note: Always verify your specific primary configuration, especially on early 1998 models transitioning from the previous shell design.
Twin Power Clutch Shell For Harley Big Twin
Features:
Exact reproduction of the OEM clutch shell.
Features hardened components
Replaces OEM 37707-98
| Product Style | Americanv-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Twin Power Clutch Shell For Harley Big Twin 1998-2006 | 67552 | 100-2177 | 7713 | 148112/489602 | In Stock: Ships within 24 hours |
Fitment Notes & Exceptions
Fits 1998-2006 Touring / Softail, 1998-2005 Dyna
This Product Fits
Harley Davidson
Dyna Convertible FXDS 1998, 1999, 2000
Dyna Low Rider FXDL/I 1998-2005
Dyna Super Glide Custom FXDC/I 2005
Dyna Super Glide FXD/I 1998-2005
Dyna Super Glide Sport FXDX 1999-2005
Dyna Super Glide Sport Touring FXDXT 2001, 2002, 2003
Dyna Wide Glide CVO/SE FXDWG2 2001
Dyna Wide Glide CVO/SE FXDWG3 2002
Dyna Wide Glide FXDWG/I 1998-2005
Electra Glide Classic FLHTC/I 1998-2006
Electra Glide CVO/SE FLHTCSE 2004
Electra Glide CVO/SE FLHTCSE2 2005
Electra Glide Standard FLHT/I 1998-2006
Electra Glide Ultra Classic FLHTCU/I 1998-2006
FXR2 CVO/SE 1999
FXR3 CVO/SE 1999
FXR4 CVO/SE 2000
Road Glide CVO/SE FLTRSEI2 2001
Road Glide FLTR/I 1998-2006
Road Glide SE FLTRSEI 2000
Road King Classic FLHRC/I 1998-2006
Road King Custom FLHRS/I 2004, 2005, 2006
Road King CVO/SE FLHRSEI 2002
Road King CVO/SE FLHRSEI2 2003
Road King FLHR/I 1998-2006
Softail Custom FXSTC/I 1998, 1999
Softail Deluxe FLSTN/I 2005, 2006
Softail Deuce CVO/SE FXSTDSE 2003
Softail Deuce CVO/SE FXSTDSE2 2004
Softail Deuce FXSTD/I 1999-2006
Softail Fat Boy CVO/SE FLSTFSE 2005
Softail Fat Boy CVO/SE FLSTFSE2 2006
Softail Fat Boy FLSTF/I 1998-2006
Softail Heritage Classic FLSTC/I 1998-2006
Softail Heritage FLST/I 2006
Softail Heritage Springer FLSTS/I 1998-2003
Softail Night Train FXSTB/I 1999-2006
Softail Springer Classic FLSTSC/I 2005, 2006
Softail Springer FXSTS/I 1998-2006
Softail Standard FXST/I 1999-2006
Street Glide FLHX/I 2006
Ultra Classic Electra Glide CVO/SE FLHTCUSE 2006
