Ouverson Engineering and Machine (www.ouversonusa.com) is known for heavy-duty upgrades for the 21⁄2-ton Rockwell axle. Given the extreme use and high horsepower of the modern rock bouncers, many people are converting their custom 14-bolt axles to run custom 21⁄2-ton knuckles.
www.innerairlock.com), which are filled to nearly 30 psi. The Inner Air Locks act as an internal beadlock as well as a bumpstop. This air shield gives the buggies that extra bit of cushion so they don’t break a wheel after a hard jump or impact.">