Champions choose Woltjer Engines

Since 1988 Woltjer Racing Engines has produced the best and highest horsepower 2-cycle kart racing engines for championship-winning drivers and teams worldwide. Woltjer is the top builder for the most widely used sprint kart racing engines including the IAME X30, Leopard and Swift; Yamaha KT100 and Vortex Mini Rok.

2-cycle Kart Racing Engine Specialists

IAME Mini Swift
IAME Parilla Leopard 125
IAME X30 125
Vortex Mini Rok
Yamaha KT100