YFZ450 YFZ 450 Big Bore Kit 98 mil Cylinder 480 Top End Rebuild Kit Head Studs
YFZ450 YFZ 450 Big Bore Kit 98 mil Cylinder 480 Top End Rebuild Kit Head Studs
YFZ450 YFZ 450 Big Bore Kit 98 mil Cylinder 480 Top End Rebuild Kit Head Studs

YFZ450 YFZ 450 Big Bore Kit 98 mil Cylinder 480 Top End Rebuild Kit Head Studs

Regular price$794.00
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Shipping calculated at checkout.

FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS

NEW 98mm cylinder
Wiseco CP or JE forged piston**
Hi temp piston rings
Chrome wristpin
Circlips 
Top end gasket kit
Timing chain
MAXLOCK head stud kit
Stickers

This is a bolt on kit that requires no machining of any kind.  Hi comp piston runs on pump or race gas.  Everything is new in the original packaging and the original manufacturer’s warranty applies***.

Returns: Please check your order completely right when you receive it and let us know immediately if there is an issue, that way we can fix it for your ASAP.  We accept returns within the first 30 days for orders sent back 100% complete and all parts brand new, never installed or prepped for installation, in the original packaging.  Parts that do not meet these requirements are not refundable.

***Warranty: We stand behind all parts we sell 100%.  If after installation there is an issue contact us for a warranty return authorization.  We ALWAYS STRONGLY recommend parts be installed by a qualified, experienced mechanic.  Warranty does not cover failure that is a result of improper installation, tuning, break in, or misuse.  For any warranty to be considered the part(s) in question must first be sent back to us for inspection.  We do not warranty parts not installed correctly nor do we warranty parts based on phone calls, photos, or another mechanic's assessment alone

We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.

We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.

Sold items are removed daily.

If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.

If you call we answer, if you text we respond, if you have a question we respond. Sometimes we sleep so it could be next morning but we will respond.

Thank you for shopping with us! We appreciate you!

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Cut em Up!

Dune Goons Rider ~ Breanna
Showing her personal style and cutting the shirts up to her liking. We don't mind one bit! Cut em Up!