You can remove the main jet by simply removing the float bowl plug and inserting the tool into the carburetor to remove the main jet

Larger diameter exhaust tips now available

This well-made piece is cast

These are universal pod tapered air filters that have a 48mm opening

These full radius steel bungs are 1" long x 3/4" diameter and are 5/16"-18 thread

#8161-4 Rear Axle Nut and Lock Kit - 1930-1972 Harley-Davidson Knucklehead/Panhead/Shovelhead - CAD Plated Vendor_COLONY MACHINE-DROPSHIP You can remove the mainQuality reproduction rear axle nut and lock kit contains axle nut, sleeve nut, sleeve collar and axle nut lockwasher. All parts are made to original H D specifications. These fit Harley Davidson Big Twins 1930 1972, Knuckleheads, Panheads and Shovelheads. Made in Ohio, USA.