with set screw

generating extremely accurate control over the entire ignition process

Original stock finish allen screws fit 1971-up Harley-Davidson Shovelhead and Evolution with 4 speed

Measures 3 3/4 inches long

Colony Machine #6912-4 5/16-18 UNC Chrome Plated Pike Nuts - 4 Pack

39 mm Fork Preload Adjuster - Black Anodized Finish Brand_K&S Technologies Inc. with set screwThe Speed Merchant is proud to produce THE ORIGINAL 39mm Preload Fork Adjusters. The Speed Merchant has manufactured their 39mm Fork Adjusters for speed and beauty. CNC machined out from 6061 aluminum with precise craftsmanship, engineering and balance. With up to 7 8 adjustment, you will be able to rule the streets or run the canyons. Made in California, USA. See Additional Information below for fitment. These adjusters will replace your stock fork