Give your ride the strongest connection between the chassis, axle and shocks with TMR's custom trailing-arm kits for Ultra 4's, rock bouncers, rockbouncers, long-travel suspensions and rear trailing-arm kits. Perfect for Ultra 4 racing and suspension, desert racing and pre-runners. Uniballs, heims, rod ends, anti-wobbles and wobble stoppers. Shop all of our off road suspension parts today!