OEM Style Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.

* Inside Diameter = .420

* Resists higher temp than other viton seals

* Use on Evo & TC’84-04, XL & Buell’86-04

* Use with AV-VG5600S/VG5700S series valve guides

* Requires tool AV-VSD-R

* Sold as a pack of 4.

* Replaces OEM # 18001-83B

MFR PART No: AV-K312420
REVELRY PART No: AV-K312420