Kawasaki KFX450R (2008–2014) Engine Rebuild Kit – Vertex/Wrench Rabbit
Kawasaki KFX450R (2008–2014) Complete Engine Rebuild Kit – Vertex / Wrench Rabbit Description Dominate every dune and whoop with the Vertex / Wrench Rabbit WR101-138 Complete Engine Rebuild Kit — the ultimate 4-stroke ATV overhaul for 2008–2014 Kawasaki KFX450R. This all-in-one race weapon packs a Hot Rods forged crankshaft, Vertex high-performance piston, cam chain, counter balancer bearings, full gasket & seal set, and every bearing needed to unleash OEM precision, redline power, and championship durability. Rebuild it. Pin it. Win it.
What’s Included
- Hot Rods Heavy-Duty Crankshaft
- Vertex Piston Kit (piston, rings, pin, clips)
- Complete Engine Gasket Kit with Oil Seals
- Main Bearing and Seal Kit
- Water Pump Rebuild Kit
- Transmission Bearing Kit
- Countershaft Bushing/Seal Kit
- Timing Cam Chain
- Counter Balancer Bearing Kit
Key Features
- Total 4-stroke ATV rebuild — top to bottom in one box
- OEM-direct fit for 2008–2014 Kawasaki KFX450R
- Hot Rods + Vertex synergy — forged for high-RPM, hard-hitting power
- Cam chain & counter balancer — smooth, vibration-free performance
- Proven in the dunes — trusted by top ATV racers
Fitment Fits the following models and years:
- 2008–2014 Kawasaki KFX450R
Warranty Info Backed by Wrench Rabbit and Hot Rods limited warranty. Professional installation is recommended to ensure correct clearances and assembly. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Price & SKU Retail Price: $1,048.95 SKU: 0903-1053 / WR101-138 Estimated Shipping Weight: 23.6 lbs Handling Time: Ships next business day
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.