Why Upgrade to a Billet Case?

The stock RZR 170 transmission case is prone to cracking under stress, especially with performance modifications or aggressive riding. This billet alternative eliminates the risk of failure, giving you confidence on the trails or track.

Polaris RZR 170 CNC Billet Transmission Case – Ultimate Strength & Durability

Upgrade your Polaris RZR 170 with a CNC Billet Transmission Case designed to handle the toughest conditions. Whether you're racing, tackling rough terrain, or running a high-performance build, this precision-machined billet case delivers superior strength, durability, and reliability over the weak stock cast aluminum case.

Key Features:

• CNC-Machined from Billet Aluminum – Engineered for extreme durability, eliminating weak points found in factory cast cases
• Reinforced Structure – Withstands high torque, aggressive riding, and impact without cracking or breaking
• Improved Heat Dissipation – Keeps internal components cooler for better performance and longevity.
• Enhanced Gear Alignment – Reduces flex under load, ensuring smoother operation and less drivetrain wear.
• Perfect Fit & Easy Installation – Direct bolt-on replacement with factory compatibility for a hassle-free upgrade.
• Built for Performance Builds – Ideal for high-horsepower setups, big bore kits, and upgraded clutch systems.