Briggs & Stratton LO206 Valve Guide Bushing – Standard #557118

Briggs & Stratton LO206 Valve Guide Bushing – Standard #557118The Briggs & Stratton Valve Guide Bushing #557118 is a genuine OEM standard size valve guide for the LO206 kart racing engine. The valve guide bushing supports and aligns the intake or exhaust valve stem within the cylinder head, ensuring consistent valve seating and proper oil control throughout the valve train. This standard size bushing fits the Briggs 206 engine cylinder head and is used during rebuilds when the existing guide bore is within

If you are installing a new Righetti rear bumper or replacing damaged hardware

or worn emulsion tube can result in poor fuel atomization

CMC Karting carries the complete RLV Black Diamond solid line in #219 pitch from 64 to 90 teeth

Built for racing environments

Compatible Surfaces:

If your bowl drain is seeping fuel or cannot be fully closed

6 Axis IMU (inertial measurement unit) for measuring steering wheel angle / input

Component: Front nose spoiler

It is designed for full-size kart chassis and is widely used in sprint

Designed for 6-inch kart tires

causing erratic idle and inconsistent throttle response

making it the most critical jetting component for peak power output and engine protection under maximum load