“Harley Knucklehead Cast Iron Intake Valve Guides .. STD..1936-47. P/N 18185-40” has been added to your cart. View cart
Harley, Knucklehead, Panhead, Flathead, Sportster Split Tappet Nut
Fits Many models from 1938-UP??. Sold in Pairs.. Check your parts book for correct fitment. Reproduction parts.
Part # 18570-38