4Wheel & Off-Road Homepage 4-Wheel & Off-Road
Facebook 4Wheel & Off-road Radio

P167833 Image Large

Prev  Next
P167833 Image Large
The New Rock Box from Advance Adapters
A test mock-up shows how the SM420 case mates to the Rock Box and the Toyota transfer case. About the same length as the regular adapter, the Rock Box offers 3.44:1 gear reduction without taking up any extra room like other competitive units do. For stock Toyota transmissions, the unit adds 5 inches to the drivetrain. View Related Article
P167830 Image Large P167831 Image Large P167832 Image Large P167833 Image Large P167834 Image Large P167835 Image Large P167836 Image Large
P167837 Image Large P167838 Image Large
SEMA Show Live
Get Adobe Flash player
4Wheel & Off-Road