YFZ 450 ATV 2004-2009 Yamaha Engine Rebuild Kit Piston Cylinder & T Chain NO R X

NO Dropshipping. In stock on our shelves, ready to ship to your door!

Top & Bottom-End Engine Rebuild Kit (Carbureted Models ONLY!)

Hot Rods bottom-end rebuild kit with a Cylinder Works Nicasil cylinder & a matching piston kit - (See chart above for year & model fit).

In addition to the engine kit, we include the timing chain you should replace while rebuilding.

• No core return is required
• Brand new, NOT rebuilt
• Cylinder Works Nickasil cylinder (standard bore)
• Vertex forged & coated piston kit (95.0 mm Standard Size, 12:1, matched size to cylinder)
• HC98XRH2010118 genuine Hot Cams timing chain
• Includes everything pictured to rebuild your bottom end
• Crankshaft assembly
• 2 (TWO) main crankshaft bearings
• All needed gaskets, oil seals & O-rings (as pictured)
• Meets or exceeds OEM specifications.

Please ensure your model and year are listed below for proper fitment.
This part will ONLY work on models and years listed below:

Please consult your repair manual for proper procedures.

Not 100% positive of your model year? See the last picture for our VIN decoder chart.