Hot Rods 4421 Crankshaft for Polaris RZR XP 900 – Stroker and Standard Options

The Hot Rods 4421 crankshaft is a high-quality replacement component designed specifically for Polaris RZR XP 900 models from 2011 and 2012. Crafted with precision, this crankshaft offers a reliable and cost-effective alternative to OEM parts, ensuring optimal performance and durability. It arrives fully assembled, featuring original Hot Rods connecting rods, top-end bearings, and crankshaft webs, ready for straightforward installation. Manufactured to meet or exceed OEM specifications, Hot Rods crankshafts are factory trued and balanced, providing confidence in their longevity and performance. This component is fully rebuildable with genuine Hot Rods connecting rods and bearings, making it a versatile choice for maintenance and upgrades.
Additionally, the crankshaft is built with gears at a DIN Class 9 or higher quality level, ensuring smooth operation and long service life. The stroker version of this crankshaft enhances performance by increasing the stroke, resulting in increased displacement and horsepower. It is designed as a drop-in replacement that requires no modifications in most applications, simplifying the upgrade process. CNC machined and dynamically balanced to accommodate the increased stroke, this crankshaft can often be used with stock pistons and can be paired with Cylinder Works Big Bore cylinders for significant displacement and power gains. Overall, the Hot Rods 4421 crankshaft delivers superior quality, performance, and versatility for Polaris RZR XP 900 enthusiasts seeking reliable parts for their performance builds.

Features:

• Crankshafts: High-quality replacement part for Polaris RZR XP 900

• Premier alternative to costly OEM crankshaft with reliable performance

• Sold complete and ready for installation with proven Hot Rods components

• Factory assembled and trued to OEM specifications for durability

• Fully rebuildable with genuine Hot Rods connecting rods and bearings

• Gears manufactured at DIN Class 9 or higher for smooth operation

• Includes stroker crankshaft options for increased displacement and horsepower

• Increased stroke for performance enhancement

• Drop-in replacement requiring no modifications in most applications

• CNC machined and dynamically balanced for increased stroke compatibility

• Suitable for use with stock pistons in most cases

• Compatible with Cylinder Works Big Bore cylinders for significant power gains

Fits,
Polaris RZR XP 900 2011
Polaris RZR XP 900 2012
Polaris RZR XP 900 LE 2011
Polaris RZR XP 900 LE 2012