Intake Valve Guide - Manganese. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement DNA-23380742A-AB * OEM-style rocker box

* OEM-style rocker box

* Knurled at the clamp to prevent bar slipping

* Custom Style

* Mid Control kits DO NOT include footpegs

Intake Valve Guide - Manganese. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement DNA-23380742A-AB * OEM-style rocker boxManganese 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. 5625" Std size * ID = 0. 2750" * Replaces OEM # 16461 02 & 16465 06 Matching Exhaust Guide # KPM 20 20700M KPM Recommended Seal # KPM 71028 4