Go-Kart Torque Converter 4-8 hp & 5/8" Bore Driven Pulley & 3/4" Driver PulleyOur go-kart torque converter is modified TAV2/30 series. It features an 18° asymmetrical concept and an updated durable transmission belt, the latest power promotion to bring your off-road machine back to life. With its help, your vehicle will have a higher speed and smoother acceleration. In addition, our torque converter is made of premium aluminum and steel. The complete accessories simplify your installation. And also, the driven clutch fits for 4-8 hp small torque converter systems. 1 x Torque Converter 1 x 10 Tooth Sprocket 1 x 12 Tooth Sprocket 1 x Black Sliding Sleeve(L:1.27" / 32.16mm, Inner diameter: 1.01" / 25.69mm) 1 x 2.04" Long Bolt 4 x 1.27" Long Screw 4 x 0.69" Small Screw