Keihin Original Main Jet for Keihin PWK/PWM/PE/PJ Carburetors, Size 185

The Keihin size 185 main jet is an original Keihin main jet, designed for Keihin PWK, PWM, PE and PJ carburetors. A reliable, precise part for anyone looking to seriously adjust the fuel delivery and unlock optimal performance from their engine.

• Product type: Keihin main jets, ideal for adjusting and maintaining Keihin PWK/PWM/PE/PJ carburetors.
• Material: Brass (copper alloy) for precision, durability and consistent fuel metering.
• Jet size: 185 — a direct indicator of the volume of fuel that flows through the carburetor at wide open throttle.
• Compatibility: Fits Keihin PWK/PWM/PE/PJ carburetors, widely used in ATV, motocross and off-road applications.
• Dimensions: Total length approximately 16.5 mm; thread length 5.0 mm; body length 11.5 mm; hex head width 6.0 mm.

This original Keihin main jet delivers consistent performance and simplifies maintenance and tuning. Use it as part of a carefully calibrated fuel system for improved throttle response, smooth riding and stable tuning across different RPM ranges and loads. Suitable for both recreational and professional riding conditions, ensuring your carburetor always receives the exact correct amount of fuel.