Mikuni M28/1001-40 Pilot Jet for VM Round Slide Carburetors Jets

The Mikuni M28/1001-40 is a precision-machined pilot jet (also known as a slow jet) designed for Mikuni VM series round slide carburetors. This jet controls fuel delivery at idle and low throttle positions, making it essential for proper engine performance and smooth operation at lower RPMs.

Key Features:

• Pilot jet size #40 for precise fuel metering at idle and low throttle
• Compatible with most Mikuni VM round slide carburetors including VM28, VM32, VM34, and VM38 models
• Manufactured to OEM specifications for reliable fit and performance
• Brass construction ensures durability and corrosion resistance
• Also known as Mikuni part number VM28/1001

This pilot jet is a common replacement part for tuning and maintenance of Mikuni carburetors found on motorcycles, ATVs, snowmobiles, and other powersports applications. Proper pilot jet sizing is critical for achieving optimal idle quality, throttle response, and fuel economy.