Transmission Side Cover - Big Twin 87‑06 - Chrome

Chrome Transmission Side Cover – OE Part #37105-99

Faithful replica of the original Harley-Davidson® transmission side cover designed for Big Twin 5-speed models. Precision-machined from die-cast aluminum and finished in high-quality chrome with a non-smooth side face. Direct replacement for Harley OEM part #37105-99.

Fitment:

Fits Big Twin models from 1987–2006 equipped with 5-speed transmissions

Compatible with Touring, Softail, and Dyna Big Twins — except FXR and 2006 FXD models

Mounts using existing hardware; not compatible with hydraulic clutch setups

Features & Notes:

Imported precision reproduction for OEM-level fit and finish

Durable chrome-plated surface resists corrosion and wear

Excellent upgrade for stock restorations or custom builds