Oversize Intake Valve Guide - Manganese. Fits Twin Cam 2005-17 & Sportster 2005-2021. +.001in. Outside Diameter

Manganese bronze valve guides are popular in high-performance and racing engines because they offer superior wear resistance, high-temperature strength, and excellent heat dissipation

The Manganese guides are easily reamed, and then can be delicately finished with our high quality ball hones.

* OD = 0.5635" (+0.001" Oversize)

* ID = 0.2750"

* Replaces OEM # 16461-02

Matching Exhaust Guide # KPM-20-20701M

KPM Recommended Seal # KPM-71028-4