Intake Valve Guide. Fits Sportster 1957-Early 1983. Standard Outside Diameter Guide BAI-W16-0336-C * Replaces OEM # 71584-96

* Replaces OEM # 71584-96 & 71620-08

5/16 Washer

* Replaces OEM # 22589-83

* Check the fit of the Damper Tube Lower Stop OEM 45834-77 in the bottom of the Fork Tube prior to assembly - It must seat fully as a loose fit - we have seen variances in the Diameter of the Lower Stop

* Replaces OEM # 71400112

Intake Valve Guide. Fits Sportster 1957-Early 1983. Standard Outside Diameter Guide BAI-W16-0336-C * Replaces OEM # 71584-96Cast Iron: After chemically separating several samples of cast iron material , analysis and evaluating the test data, we decided to have our own specification of cast iron made exclusively , us. We specify elements such as carbon, silicon, manganese, nickel, chromium, copper and sulfur to produce a highly pearlitic structure with dense fine grains , excellent wear resistance. * OD = 0. 5650" Std size * ID = 0. 3085" * Replaces OEM # 18176 57 Matching