Description

Restore exhaust flow and sealing power with the REV6 Exhaust Valve Kit for the Can-Am Outlander 850 (2016–2025). This kit includes four expertly made exhaust valves intended to return your engine’s exhaust side to factory performance.

Each valve is manufactured to match OEM tolerances and undergoes thorough quality inspection. As a result, you’ll gain consistent sealing, reliable heat handling, and better engine longevity. The kit ships nationwide and includes a 1-year warranty. You also have the option to upgrade to a 2-year no-fault plan. Because REV6 has years of experience building Powersports engines and parts, we stand by every component we sell.

Need guidance on valve installation or specs? Visit the REV6 Blog or explore our FAQ section. For customer-specific support, use our Contact page. Therefore, whether you’re doing routine service or a full rebuild, you get OEM-level parts and support every step of the way.

This Kit Includes:

• (4) Exhaust Valves — Replaces OEM#: 420855029

Take Action

Order your Can-Am Outlander 850 Exhaust Valve Kit today and see why riders across the country trust REV6 for precision parts and engines that last. For details, read our warranty policy or check our core return program.

Need help or flexible payment? View our financing options or go to our Help Center for assistance with shipping, installation, and support. Because we care about your rebuild, we’ll make your experience smooth from order to install.

Thank you for choosing REV6 — trusted by riders who expect durability, precision, and performance in their Powersports engines and parts. We proudly support veterans and servicemembers with exclusive discounts as our way of giving appreciation.