KEIHIN PWK28 Carburetor — Brand: KEIHIN
Manufacturer Part No: 1000-28S-A00
The PWK28 from Keihin is a renowned carburetor in the motocross and off-road scene, used on many factory machines. Designed for riders seeking responsiveness and precise fueling, it provides a reliable foundation for tuning and carburetion adjustments.
- Chrome semi-flat slide (type D): better throttle response and optimized flow at high RPM.
- Calibrated throttle passages to enhance engine performance and acceleration.
- Simplified installation and tuning: jet parts and tuning kit available for fine adjustments.
- Quad Vents: reduces "flat spots" or hesitation after jumps by preventing airflow obstruction.
- PWK Air Strikers: direct air to the main nozzle to improve fuel signal and throttle response.
Suitable for motocross, enduro preparations, and engines requiring precise carburetion, the PWK28 offers a proven solution for those looking to work on air/fuel mapping via jets and needles. Be sure to check compatibility and mounting accessories before installation.