motorcycle spare parts
YFZ450 YFZ 450 Rebuild Kit Complete Top Bottom End Motor Engine Assembly Repair

YFZ450 YFZ 450 Rebuild Kit Complete Top Bottom End Motor Engine Assembly Repair

Regular price$925.00
Shipping calculated at checkout.

New 95mm cylinder
Wiseco CP or JE forged piston**
Nitrite coated piston rings
Chrome wristpin
Hotrods or Wiseco HD replacement crankshaft with rod
Crank bearings
Complete gasket kit
MLS head gasket
Oil seal kit
Valve stem seals
Talon clutch kit
Billet water pump impeller gear
Water pump bearing
Piston uses pump or race gas
1 year warranty*
 *Warranty: If after installation there is an issue contact us for a warranty return.  This product is NOT DIY.  Over 99% of people in the world are not qualified to build an engine, and it is the responsibility of the person assembling and tuning the engine to make sure all the parts are correct and work properly.  We ALWAYS STRONGLY recommend parts be installed by a qualified, experienced mechanic.  STUD WARRANTY: If for any reason a stud fails during use, not installation, we will send a completely new stud kit.  No other parts or any labor are included, and it cannot be converted to a refund or discount on any order.  Any part(s) for which a warranty claim is made must be sent back to us for inspection, NO EXCEPTIONS.  We cannot warranty anything based on photos, emails, phone calls, or what you read online alone, or what another mechanic says the problem is. Warranty does not cover any failure that is a result of improper installation, tuning, break in, lack of maintenance, or misuse.

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!