DRAG SPECIALTIES Smooth Socket Primary Bolts - FL '36-'64 MK159S Stella Tech 3 Boots Will only work with stock

Will only work with stock OEM hubs

and the unique Akrapovic sound

Throttle side grip tube with micrometric adjustment cam to combine multiple models

Also functions as a traditional CO2 inflator via the valve stem

Allows you to monitor and adjust air/fuel mixture for more power and peak performance Specially designed to help tune carbureted or fuel-injected 4-stroke engines Easy installation to 12V systems by connecting the sensor to the exhaust system

DRAG SPECIALTIES Smooth Socket Primary Bolts - FL '36-'64 MK159S Stella Tech 3 Boots Will only work with stockBolt sets for a variety of Harley Davidson models Made in the U. S. A.