This custom transmission fill plug / dip stick fits Harley-Davidson Evolution Big Twins 1987 & up

Designed to accommodate Harley-Davidson Big Twin motors from 1936 to 1999 (excluding Twin Cam models)

CNC laser cut

The Diamond Sully's 2-up seat fits 1982 - 2003 Sportsters

perfect for solo seat setups

Radius Fork Tube Caps - Chrome - 39mm Narrow Glide Front End Finish_CAD Plated This custom transmission fill plugTighten up the look of your 39mm narrow glide with the Radius Fork Tube Caps from Lowbrow Customs. Precision machined, steel, and the square broach accepts any standard 3 8" drive ratchet for easy install. O rings included. Available in your choice of chrome or black electroplate, pair with the Radius Steering Stem Bolt to class up your motorcycle. Made in the USA. See Additional Information below for fitment.