Extended Fuel Mixture Screw Kit For KTM Dirt Bikes Replaces OEM Screw With Longer Thread For Precise Tuning Includes O Ring Spring And Washer Compatible With KTM EXC 400 2000 2002 EXC 520 2000 2002 EXC G 250 Racing 2002 MXC 400 2001 2002 MXC 520 2001 2002

Extended Fuel Mixture Screw for KTM and Yamaha Dirt Bikes
✔️ Extended fuel mix screw kit with o-ring, spring, washer

This extended fuel mixture screw replaces the OEM screw on carbureted motorcycles, making tuning quicker and easier. It’s commonly used on KTM EXC/MXC, Suzuki DRZ400, and Yamaha WR/YZ 400 series, especially in closed-course racing and off-road settings.

✅ Includes extended screw, O-ring, spring, and washer
✅ Fits OEM-style carburetors on listed KTM, Suzuki, Yamaha models
✅ Durable stainless steel body with alloy and aluminum components
✅ Improves tuning ease and throttle response under load

💡 What is an extended fuel mixture screw used for in motorcycle carburetion?

A handy upgrade for precise tuning of air/fuel in carburetors. - extended screw allows deeper adjustment for idle and mid-range - handy for on-bike tuning during races - works with OEM seals for reliable performance