Oversize Intake Valve Guide. Fits Sportster 1957-Early 1983. +.001in. Outside Diameter.

Product Details









* Designed for Harley-Davidson heads* Use with OEM style valve seals * Cast Iron* High temp viton o-ring seal* Smooth lead-in* CNC machined* Guide ID unfinished – Requires honing* OD = .5655in. Std size* ID = .309in.* Replaces OEM # 18179-57C
MFR PART No: AV-VG5101

ROLLIES PART No: AV-VG5101