Dirt Bike Engine Complete Assembly Order form
This Complete Engine Kit Includes All OEM Internal Parts Needed To Run: Condition: Factory left-over with minimal hours and completely original from Japan. This is not a rebuilt engine. Prices will vary for certain engine years!
Ready to “Bolt-N-Ride”
Every Engine (New or Used) is actually tested on an engine dyno for leaks, proper compression, consistent idling, clutch actuation, smooth gear transitions, and overall performance of the complete unit!
New Dirt Bike Crate Engines Available! Click Options Above!
These engines can cost upwards of $8500 US dollars and can take months to build. A new crate engine is a quick solution to a common dirt bike problem that will save you time and money! This Engine is Available for all Dirt Bike Models in our fitment guide.
What’s included with this Complete Dirt Bike Engine Assembly?
Complete Clutch Assembly.
Complete Cylinder Head.
Stator & flywheel.
Crankshaft & Connecting Rod.
Piston & Cylinder.
Cam & vavles
- All Seals & Gaskets needed to Run.
Fully assembled – Just Add the Necessary fluids and Ride!
The product photo is for reference only. The part you receive will be specific to the make & model of your bike.
Rebuilt Dirt Bike Engines Vs. Complete Motorcycle Crate Motors
1. Rebuilt Dirt Bike engineRebuilt Dirt Bike Engines can be time-consuming and expensive. Once the engine has blown multiple times, it becomes more of a headache to continually rebuild it than to replace the worn engine with a complete BOLT-N-RIDE motor.
2. Complete Motorcycle Crate MotorsIt’s hard to beat the precision of a factory OEM crate engine. When using a completely assembled, drop-in crate motor, all you need to do is add oil and ride, saving you time and getting you back on the dirt in no time!
On the checkout page, we require the exact year and model to ensure a perfect fit.
Please include your exact bike year, model and sub-model (along with any questions/comments) when checking out as we have multiple variations available.
we’ve been looking for months to find a complete engine for my KTM. was wary of buying a $4000+ item online but with talking to Boston I trusted the process. After a summer of abuse in the Oregon dunes, I really can say this is the way to go. After having to spend 2k on a rebuild on my last motor that just had more issues down the road, I’m glad to have an easy option to as they say bolt and ride!