Harley 5 Speed Transmission Mainshaft 5th Gear 1994-2006 Evo Twin Cam OEM 35042-91Premium Factory Drivetrain Components Lifestyle Powersports Performance Vault Up for sale is a genuine, Harley Davidson Factory OEM 5 Speed Transmission Splined Mainshaft and 5th Main Drive Gear Assembly. Removed from a clean, low mileage bike, these components are preserved in excellent garage stored condition. They feature the factory hardened splined tracking boundaries that performance V Twin builders look for to keep power delivery solid,

Note: This adapter is specifically designed to connect front lighting accessories between 2001–2005 and 2006–2025 Goldwing GL1800 models

Type: Engine adapter plate

Helps eliminate leaks and worn seals

Verify compatibility with your gauge size and mounting configuration

die-cast aluminum housing

Cross-Year Compatibility: Allows 2001–2005 accessories to connect with 2006 and newer models

Application: While highly popular as a custom trunk accent on classic touring platforms like the Honda Goldwing series

this fork seal size fits other models such as the Suzuki GN400 (1980–1982)

making it ready for straightforward installation

Ideal for repairing leaking or weak front brake master cylinders during maintenance or restoration

Designed for mini gauge applications

while keeping installation straightforward with a direct slip-on design