S&S CYCLE - BEARING RACE - INNER PRIMARY/MAIN SHAFT - '91-'06 BIG TWIN drag_part_10020059 3D knurled billet design drastically

3D knurled billet design drastically enhances foot control styling while keeping great foot traction

Camshaft Kit - 570G Gear Drive - Twin Cam

Test results show 2 HP gain and 2 ft/lbs of torque gain to the rear wheel on M-Eight

2004-2007 Harley-Davidson XL1200R Sportster 1200 Roadster (Street)

S&S CYCLE - BEARING RACE - INNER PRIMARY/MAIN SHAFT - '91-'06 BIG TWIN drag_part_10020059 3D knurled billet design drasticallyBearing Race Inner Primary Main Shaft '91 '06 Big Twin Highlights Eliminates bearing race movement that can cause costly damage to transmission seal and output bearing A must for high performance applications Made in the USA Notes Will not fit '06 Dyna models. + Fitment 1991 1993 Harley Davidson FLHS Electra Glide Sport (Street) 1991 2005 Harley Davidson FLHTC Electra Glide Classic (Street) 1991 1997 Harley Davidson FLHTCU Electra Glide Ultra Classic