For those that previously purchased our UTB18 axle-shaft kits (with modified stock knuckles) and want to upgrade to aluminum or brass knuckles, these are for you!

***These knuckles will NOT work with stock CVD's, and are specifically designed to work with our u-joint axle-shafts.***

Brass knuckles weigh 44.5g/pair

Includes: 1 pair knuckles