Allstar Black Engine Diaper features an engine diaper that is 23 inches long x 12-1/2 inches high x 12 inches wide. It is non-sfi approved. The unit is legal for nhra and ihra competition. It is black in color and has a has a sewn-in, non-replaceable oil absorbent pad. The heavy duty engine diaper will contain engine oil and fragments if an engine failure occurs. It increases safety and reduces the chance of control loss due to debris on the racing surface. The diaper wraps around the oil pan and secures to header bolts. The nhra/ihra approved unit is required in many sportsman drag racing classes including advanced e.t., super gas, super comp, top dragster, top sportsman and competition eliminator. It is backed by a 90-day limited factory warranty and sold individually.