Kawasaki KX450F Full Engine Rebuild Kit – 2010–2015

Kawasaki KX450F Full Engine Rebuild Kit – 2010–2015

Regular price$3,477.00
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🛠️ Complete Engine Rebuild Kit – Kawasaki KX450F (2010–2015)

Rebuild your KX450F the right way with this all-in-one engine kit — designed for reliability, performance, and easy bolt-on installation. Featuring OEM-spec crankcases, a forged piston, and all the seals, bearings, and gaskets needed for a full refresh.

Fits all 2010–2015 Kawasaki KX450F models
No machining required – 100% bolt-on kit
All parts are brand new aftermarket replacements


📦 Kit Includes:

  • OEM-Spec Crankcases – Brand new, ready to install

  • Stock Bore Cylinder

  • Forged Piston Kit – Choose Wiseco, JE, or CP (pump or race gas compatible)

  • High-Temp Rings, Wristpin, Circlips

  • Hotrods Replacement Crankshaft with Rod

  • Main Bearings

  • Water Pump Bearings

  • Transmission Bearings

  • Crank Balancer Bearings

  • Clutch Arm Needle Bearings

  • Shift Cam Bearings

  • Performance Clutch Kit – Includes fibers, steels, and springs

  • Complete Gasket Kit + Cometic MLS Head Gasket

  • Complete Seal Kit + Valve Stem Seals

  • Cam Chain

  • NGK Spark Plug

  • Water Pump Shaft + Impeller

  • Oil Pump Shaft + Rotors

  • Oil Filter

  • Stickers – Always included!


🔧 Key Features:

  • 100% bolt-on installation – No case work required

  • Piston runs on pump or race fuel

  • Built with race-proven internals and gaskets

  • All components are brand new in factory packaging

  • Backed by a 1-year warranty


📦 Shipping Time:
Ships within 5–7 business days. Tracking info will be sent when your order ships.

💬 Customer Support:
We’re available Monday–Friday, 7 AM to 4 PM PST. Our store chat is online 24/7 to help anytime.

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.

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