AV&V AV-VG5100 Intake Valve Guide for Sportster 57-Early 83 Standard Outside Diameter Guide • SpeedLiner grips feature an

• SpeedLiner grips feature an oversized 3D knurled rubber design for comfort & dual integrated channels for increased grip

It features our Ergopink™ construction

10% Fabric

invisible knuckle protector

Extra-large central blocks create a wide and solid contact patch which ensures high speed stability on-road

AV&V AV-VG5100 Intake Valve Guide for Sportster 57-Early 83 Standard Outside Diameter Guide • SpeedLiner grips feature an* 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 = . 5645in. Std size * ID = . 309in. * Replaces OEM # 18176 57C