336-694-3059

To order call 608-842-0680

Special Price: $1650

YZ105 Specifications:
Fits 2001-2017 YZ85

This is a complete engine build.  It requires you to send us your engine with kick starter and shifter.

Actual Displacement = 105.001cc

Engine Modifications Included:

Cylinder: Bore, Port, and Re-plate.

Power Valves: N/A

Head: Re-chamber to work with the stroker crank. 100 octane suggested for most conditions.

Crankshaft: Stroked and balanced.

Crankcase: Modified to clear stroker crank.

This is a national level engine package. The power delivery is designed to build confidence for young riders. It delivers torque and hook up that are un-paralleled in the industry that carries to a screaming top end pull. This kit just makes all riders faster because it is smooth, easy to ride, and does not fall off the pipe like other engines out there.  We have seen kids hole-shot a gate of 125’s with this package.

Notes: Prices listed are to install stroker kit parts in good condition engine. Should your engine need rebuild parts there will be additional charges. We will call for approval before we install any parts that will have additional charges. (example: rod kit, mains, main seals, trans parts)