Carburetor Needle Jet S-4 for KTM, Husqvarna & GasGas 2017-2023 - 55431021400 lant Proper alignment with the silencer

Proper alignment with the silencer will help prevent premature wear on the exhaust gaskets

Replacing a worn or bent cover is a cost-effective way to extend the life of your steering stem bearings

The knurled surface on the shifter tip provides superior traction for your boot

this screw features a specialized shoulder design to ensure correct seating and torque application

Carburetor Needle Jet S-4 for KTM, Husqvarna & GasGas 2017-2023 - 55431021400 lant Proper alignment with the silencerThis genuine OEM Needle Jet S 4 is a precision engineered component designed for the carburetor's fuel metering system. It plays a vital role in controlling the fuel to air mixture during mid range throttle operation, ensuring your engine runs smoothly and responds accurately to rider input. Compatible with an extensive range of 2 stroke motorcycles, including KTM 125 SX, 150 SX, 250 SX, 250 300 EXC, and XC XC W models from 2017 to 2022. It also fits