Manifold Exhaust System For Polaris RZR (2009-2010) Aftermarket Stainless

High-Flow Stainless Steel Exhaust Manifold for Polaris RZR 800 Parallel-Twin

Who Is This For? Designed specifically for 2009-2010 Polaris RZR 800 owners running the 760cc Parallel-Twin engine who need to restore lost power and eliminate the exhaust leaks common with high-mileage off-road vehicles.

The Heat-Stressed Fracture: If you’re hearing a loud ticking noise or smelling exhaust fumes in the cabin, your factory manifold has likely succumbed to the extreme thermal cycling of the 800 Twin. You step on the gas to climb a dune or clear a trail obstacle, and the engine feels sluggish because the exhaust pulses are escaping before they can reach the muffler. Over time, the stock manifold warps and cracks, turning your RZR from a trail-dominator into a noisy, underpowered liability.

The Engineering Solution: We engineered this aftermarket manifold using high-grade stainless steel to provide a permanent fix for the RZR’s exhaust woes. Unlike the factory unit that relies on thinner materials prone to heat fatigue, this stainless steel construction offers superior corrosion resistance and thermal stability. It is precision-bent and flanged to ensure a perfect seal against the cylinder head, restoring the backpressure and flow characteristics your engine needs to perform like it did the day it left the showroom.

The Comparative Edge: Why This Beats the Competition

• [The Gain]: Restores factory torque and throttle response by eliminating exhaust leaks that confuse oxygen sensors and bleed off cylinder pressure.
• [The Material]: Constructed from heavy-duty Stainless Steel, unlike inferior mild steel alternatives that rust out after a single season of mud and water crossings.
• [The Install]: Direct Bolt-On fitment using factory mounting locations—designed to align perfectly with your existing exhaust piping without the need for custom welding or cutting.

Technical Specifications & Factory Ratings

Compatibility & OEM Reference

Fits the Following Vehicles:

• 2009 Polaris RZR 800
• 2010 Polaris RZR 800

Interchange Part Numbers:

1262045-489

The Performance Promise

Buy with confidence. This is a high-mileage refresh component designed to withstand the rigors of aggressive trail riding. Please note that installation instructions are not included; we recommend referencing a factory service manual for torque specifications to ensure a long-lasting seal. Backed by real automotive experts and fast shipping.