Allstar Performance 10 Bolt GM 78-88 Metric Style Rear Disc Brake Kit 3550224-104 This is the current standard

This is the current standard issue quick release helmet hardware set (pair) for your NecksGen Original and NecksGen REV devices

Willys / KB

1975-1980 Oldsmobile Starfire

2" x 2" x 1"

Allstar Performance 10 Bolt GM 78-88 Metric Style Rear Disc Brake Kit 3550224-104 This is the current standardUpdate and greatly improve braking power by converting standard drum brake rear ends to disc brakes. Universal rotor hat fits 5 on 4 1 2", 5 on 4 3 4" and 5 on 5" bolt patterns. Caliper mounting brackets weld onto 3" axle tubes. Rotor hats will not work with some aftermarket axles. Axles with flanges larger than 5 3 4" must use cast aluminum rotor hats, ALL42128 or ALL42129. Kit includes rotors (. 810" x 11. 75"), universal rotor hats, rotor bolt