Heavy Duty Inner Primary Bearing Race. Fits 5Spd Big Twin 1991-2006 & After Market 6 Speed Transmissions Main Shaft.

Features & Benefits:-

* Fits all H-D 1991-2006 with 5 Speed Transmission.

* S&S inner primary bearing race positively eliminates bearing race movement that can cause costly damage to transmission seal & output bearing.

* A must for high-performance applications.

Tech Tips:-

* Will Not Fit OEM 6 Speed Tranmissions. (Will Not Fit Dyna 2006)

Proudly Made in the USA by S&S Cycle !