17T Outer Crank Sprocket. Fits Twin Cam 2007-2017 & Milwaukee-Eight 2017up.

Product Details







Features & Benefits:-* Designed with a tighter tolerance on the ID for better fit on the pinion shaft * Helps to eliminate the timing variance (up to 4 degrees) that is associated with the loose fitting factory sprockets.* A VERY underrated component in quality engine builds* Replaces OEM # 25673-06Tech Tips:-* Due to variations in pinion shafts, Fueling have gone a little smaller on the I.D.Using a soft mallet to install is pretty common, after t he first install and removal of the sprocket after checking sprocket alignment the 1091 will go on cleaner for final assembly as the sprocket is now somewhat matched to the crank. * You may want to install these sprockets with the etched ‘Feuling’ name and part number inward as it will start and install slightly easier.
MFR PART No: 1091

ROLLIES PART No: FE-1091






Download Product information ( PDF)