Car parts for hot rods, sport trucks, street rods, muscle cars, 4 x 4 trucks, off-road vehicles and race parts for circle track and drag racing applications.

An association of over 2000 member companies that rebuild automotive related parts, such as starters, alternators, clutches, transmissions, brakes, drive shafts, and numerous other parts for passenger cars, trucks, off-road, equipment and industrial uses.

Off-road, in-line kite skating with lessons and building instructions by Bob Childs plus kite traction photos, videos, articles, forum.

Online off-road magazine covering ATVs, Dirt Bikes and 4x4s. Searchable back issues.

Ultra 4 Racing combines desert racing and rock crawling into the world's toughest one day off-road race.