MCS-519229 - Used with 3.4375" to 4" bore with OEM base pattern. Plates simulate stress conditions when boring and honing; which prevents distortion of cylinders walls once cylinders are installed. Plates are lasered with the correct torque sequence. Note: Order MCS

Fitment:
66-99(NU)B.T.; 86-22 XL; 08-12(NU)XR1200; 87-10(NU)Buell XB (excl. 1125 models)