Hot Rods 4421-1 Crankshaft for Polaris RZR XP 900 – Performance Stroker Crankshaft Replacement

Upgrade your Polaris RZR XP 900 with the Hot Rods 4421-1 crankshaft, designed to deliver enhanced performance and durability. This premium crankshaft is a cost-effective alternative to OEM parts, offering a reliable solution for high-performance applications. It is sold complete and ready for installation, featuring the original proven Hot Rods connecting rods, top end bearings, and crankshaft webs. Each unit is factory assembled and trued to OEM specifications, ensuring that it meets or exceeds the performance standards of the original equipment. Crafted from high-quality materials, the Hot Rods crankshaft is fully rebuildable with genuine Hot Rods connecting rods and bearings, providing long-term serviceability and flexibility for future upgrades. The gears are manufactured to DIN Class 9 or higher, guaranteeing precise engagement and durability. In addition to standard features, the Hot Rods stroker crankshaft offers increased stroke for greater displacement and horsepower. It is a drop-in replacement that requires no modifications in most applications and is CNC machined and dynamically balanced to accommodate the increased stroke. Designed to use stock pistons in most cases, this crankshaft can be paired with Cylinder Works Big Bore cylinders to achieve significant displacement and power gains. Whether you're looking for improved acceleration or enhanced top-end performance, this crankshaft is an excellent choice for your Polaris RZR XP 900. It is compatible with models from 2011 and 2012 and ensures a seamless upgrade path with minimal installation effort.

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