Throttle Pedal Spring for Hammerhead and TrailMaster Go-Karts

Throttle Pedal Spring for Hammerhead and TrailMaster Go-Karts — Throttle Pedal Return Spring for Hammerhead and TrailMaster Go-Karts Spring details: 7 coil OD: 18.1mm (0.71 in) Width: 14mm (0.55 in) 8.040.001 Fits most Hammerhead 150cc-250cc go-karts Fits most TrailMaster 150cc-300cc go-karts. Shipping details: Do you need your throttle spring fast? If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day. Buy now! Ships from Miami, FL.