Hot Rods 4019 Stroker Crankshaft for 2010-2015 Kawasaki KX450F

Upgrade your 2010–2015 Kawasaki KX450F with the Hot Rods 4019 Stroker Crankshaft, a high-quality alternative to a costly OEM crankshaft. This complete crankshaft assembly is supplied ready for installation with proven Hot Rods connecting rods, top-end bearings, and crankshaft webs. Factory assembled and trued to OEM specifications, it is designed to meet or exceed original-equipment standards for performance and durability.

The Hot Rods 4019 model features an increased stroke to help produce greater displacement and horsepower while maintaining a drop-in replacement design that requires no modification in most applications. It is CNC machined and dynamically balanced for the increased stroke and uses the stock piston in most applications. The crankshaft can also be paired with a Cylinder Works Big Bore cylinder for additional displacement and power gains.

Feature: Fully rebuildable with genuine Hot Rods connecting rods and bearings. Gears are manufactured to a quality level of DIN Class 9 or higher for dependable operation. This Hot Rods crankshaft is engineered for motocross and performance applications and fits 2010, 2011, 2012, 2013, 2014, and 2015 Kawasaki KX450F motorcycles. Manufacturer part number: 4019. Vendor part number: 4019.

Features:

• Complete Hot Rods 4019 stroker crankshaft assembly ready for installation
• Designed as a premier alternative to a costly OEM crankshaft
• Increased stroke supports greater engine displacement and horsepower
• Drop-in replacement requiring no modification in most applications
• CNC machined and dynamically balanced for the increased stroke
• Uses the stock piston in most applications
• Factory assembled and trued to OEM specifications
• Fully rebuildable with genuine Hot Rods connecting rods and bearings
• Includes Hot Rods connecting rods, top-end bearings, and crankshaft webs
• Gears manufactured to DIN Class 9 or higher quality
• Compatible with Cylinder Works Big Bore cylinders for additional displacement gains
• Fits 2010-2015 Kawasaki KX450F models
• Manufacturer part number: 4019
• Vendor part number: 4019