$9,500
Designed for Pro4- Ultra4 & trophy trucks 4×4 , 28% under Driven. You can buy gears from Weismann to make it any ratio you would like.. These underdrive drives were built by Carl Renezeder race team and they utilize all Weisman internals. This unit was only used twice and is like new perfect condition has internal pump. Just add your cooler super strong and compact and O-ring design case allows you to buzz the back cover off and change gear ratios easily. Ready to bolt on the back of your turbo 400