Part Description
Cylinder torque plates for 4"-4.060" bore size (108.00mm-103.632mm), 1999-2017 Twin Cam Big Bore with stock cylinder base pattern
Text excerpt from the catalog:
Jims cylinder torque plates are essential to check cylinder measurements accurately. These torque plates simulate stress conditions when boring and honing and are lasered with the correct torquing sequence and fit both stock and most big bore cylinders.