JeepNew ProductsPress Release

Klune-V “Extreme Underdrive”

An “Extreme Underdrive” is an underdrive gearbox that bolts in place between the transmission and transfer case. We call it “Extreme,” because the underdrive multiplies your existing gear reduction by 2.7 times (“Goliath” model) or 4 times (“David” model), rather than a usual underdrive/splitter ratio of 1.2 times, or so. With a Klune-V installed. instead …