Master Engine Rebuild Kit Yamaha YFZ 450 (2006-2009 Models)
$1,453.94
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REV6 backs every part with a 1-year warranty and nationwide shipping. Order now and rebuild with confidence.
Description
The Master Engine Rebuild Kit for the 2006–2009 Yamaha YFZ 450 delivers everything you need to bring your engine back with stronger performance and long-term reliability. This setup includes a heavy-duty stroker crank that brings displacement to a true 450cc, backed by the REV6 1-year warranty.
THIS KIT INCLUDES
- Crankshaft (1.4mm heavy-duty stroker)
- Crankshaft main bearings
- Cylinder
- Forged piston kit (11.4:1 stock ratio)
- Intake valve set
- Exhaust valve set
- Complete gasket set
- Oil seal set
- Timing chain
- Transmission bearing kit
People also compare the Complete Engine Rebuild Kit for the Yamaha YFZ 450 for 2006–2009 models.
LEARN MORE & GET SUPPORT
Review what’s covered in our warranty policy, look through the REV6 Blog for tuning and rebuild insight, check the FAQ page for fast answers, or reach out anytime using our contact page.
TAKE ACTION
This master kit replaces worn components and adds displacement for a stronger-running YFZ 450. With nationwide shipping, you can start your rebuild today—add this kit to your cart and get your machine back in the dirt.
We’re proud to support riders everywhere, including veterans and active-duty servicemembers—ask about available discounts at checkout.
