K-Jet .090

The Kinsler K-Jet .090 main pill is a precision brass metering component designed for carbureted high-performance engines, where precise fuel delivery is essential for optimal power output and drivability. This product is ideal for mechanics and automotive enthusiasts who understand the importance of fuel atomization and mixture delivery in achieving cylinder charge uniformity and throttle response.

Manufactured from high-quality brass by Kinsler Fuel Systems, this .090-size main pill is engineered to control primary fuel flow through the metering circuit. Its compact design (1.55 x 0.55 x 2.95 inches) allows for seamless integration into most carburetors' main well assembly without requiring modifications. The brass construction ensures durability and resistance to fuel degradation, providing consistent metering performance over time.

This K-Jet pill is particularly beneficial for carbureted street engines, circle-track racers, and restoration projects utilizing Kinsler or compatible carburetor platforms. Selecting the correct jet size is crucial for matching your engine's specifications, such as displacement and intended RPM band, to avoid issues like lean stumble or rich bog.