you will need to drill your fender and install the nut kit that is included with the seat
Fully assembled in the USA with domestic made electrical boards
Plug-n-play replacement OEM speedometer
Designed with extra current capacity for starting high-compression motors
Dimensions: 3-1/4" L x 2-1/4" diameter
DRAG SPECIALTIES Smooth Motor Bolt Kit MK106S Fuel Filter Kit you will need to drillSocket head bolt sets to meet virtually any custom need Complete motor sets for 07 and later Big Twin include bolts for primary, cam, cam sensor, derby, rocker box, transmission top, transmission side, lifter block and clutch covers Complete motor sets for 87 94 Big Twin include bolts for cam, primary, point, clutch, inspection and chain covers, lifter base, inner primary, top front and rear motor mounts, timing plug and header mount screws Complete