Complete Engine Rebuild Kit Yamaha YFZ 450 (2006-2009 Models)
$1,332.99
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REV6 backs every part with a 1-year warranty and nationwide shipping—order now with confidence.
Description
The Complete Engine Rebuild Kit for the 2006–2009 Yamaha YFZ 450 provides the essential components needed to restore your motor to strong, reliable performance. This kit features a heavy-duty stroker crank that increases displacement to a true 450cc. The REV6 1-year warranty backs every component.
THIS KIT INCLUDES
- Crankshaft (1.4mm heavy-duty stroker)
- Crankshaft main bearings
- Cylinder
- Forged piston kit (11.4:1 stock ratio)
- Complete gasket set
- Oil seal set
- Timing chain
- Transmission bearing kit
People also take a look at the Yamaha YFZ 450 Engine Rebuild Kit for 2006–2009.
LEARN MORE & GET SUPPORT
You can review parts protection in our warranty policy. For engine-building tips, browse the REV6 Blog. Quick answers are available on the FAQ page, and our support team can be reached through the contact page.
TAKE ACTION
This complete rebuild kit helps restore lost compression, fix worn internals, and deliver stronger, smoother performance. With nationwide shipping, you can get your YFZ 450 back to work—add this kit to your cart and start the rebuild today.
We’re proud to support riders everywhere, including veterans and active-duty servicemembers—discounts are available upon request.
