Auto Barn
Est. 1957
ProX 06-21 YFM700R Raptor/XT660R/X Steel Exhaust Valve
ProX
ProX

ProX 06-21 YFM700R Raptor/XT660R/X Steel Exhaust Valve

Currently Unavailable

We don't have current pricing or stock information for this product. Leave your email and we'll let you know when it's available.

Get notified when available

No spam, just a heads up when it's back.

Need it sooner?

Give us a call and we'll check if we can source it for you.

631-982-0042
Mon-Fri 8AM-4PM ET

Family-owned since 1957 · Trusted by auto enthusiasts nationwide

ProX Steel Exhaust Valve for Yamaha YFM700R Raptor, XT660R/X and many other models. Direct, cost-efficient OEM replacement.

Key Features

  • Fits a wide range of Yamaha models including YFM700R Raptor, YFM700 Grizzly, and YXM700 Viking.
  • Manufactured from premium grade steel to exact OEM specifications and tolerances.
  • Made by leading OEM factories in Japan for reliable performance.
  • Direct and cost-efficient replacement for your original exhaust valve.
  • Restores proper engine function for optimal performance.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Product Details

If you're rebuilding the top end of your Yamaha YFM700R Raptor, XT660R/X, or another compatible model, a fresh exhaust valve is key to getting your engine running right. This steel exhaust valve from ProX is built to meet the exact specifications and tolerances of your original equipment manufacturer (OEM) part. It's designed to be a direct replacement, making the job straightforward.

These valves are made from a premium grade of steel, ensuring they can handle the heat and stress of the exhaust cycle. They're manufactured by leading OEM factories in Japan, so you know you're getting a well-built component that's made to last. Choosing this ProX valve is a cost-efficient way to restore your engine's performance without compromising on quality.

This valve fits a wide range of Yamaha models, including popular choices like the YFM700 Grizzly and YXM700 Viking, among many others. Make sure to check the full fitment list to confirm it's the right part for your specific machine.

Specifications

Brand
ProX
Manufacturer Part #
28.2706-1

Frequently Asked Questions