Jims Cylinder Torque Plates for Harley-Davidson

Used with diameters from 3.4375" to 4" with OEM base pattern.

The plates simulate the stress conditions during boring and honing, preventing distortion of the cylinder walls once installed.

The plates are laser etched with the correct tightening torque sequence.

Note: Order MCS Bolt Kit 519231 separately for XL Sportster, XR Sportster and Buell models only.

Fits: Big Twin > 66-99; XL Sportster > 86-22; XR1200 > 87-10 Buell XB (except 1125 models)