The OS Speed B21 Adam Drake Edition Off-Road Buggy Engine gives you the power needed to make it to the top of the podium. This special Speed B21 engine is packed with upgrades from champion Adam Drake. Itís a terrific choice for trucks and buggies that delivers competition-caliber performance for demanding drivers. Featuring a semi-long stroke, this engine also boasts a DLC crankshaft with double tungsten counterweight and a redesigned cylinder lining with updated porting.
Designed and tested to Adam Drake's race-winning specifications
Great for buggies and trucks
Redesigned cylinder liner with optimized porting
Redesigned DLC crankshaft with double tungsten counterweight