Choose a vehicle:

User Tip: If you're unsure of your vehicle type, you may skip the machine type selection box.

» Log in to use your Rider Profile Machines
Faction MX Intake Valves
  • View Larger
  • Videos

Customer rating on this product:

Read reviews (14) | Write a review

Sales Live Chat

Faction MX Intake Valves

Our price: $69.99$89.99

MSRP: $75.00 - $105.00 - You save up to $15.01 (14% off)

View Product DetailsSee all machines the Faction MX Intake Valves fits.

Select type, make, model and year above

  • "Customer service is priority #1 at Rocky Mountain ATV/MC. We value our customers and strive to be the best shopping experience- when you buy from us, you are buying lifetime service."

    -Dan Thomas, CEO and Founder

  • Returns

    We take pride in offering no hassle returns. In the event of a return, please call, email or chat with us to receive a solution to the problem. For apparel that doesn't fit quite right, Click here to see our Fit Guaranteed Program.

  • Warranties

    We will stand behind all products we sell with regards to manufacturing defects in workmanship and material. Most products are limited to the manufacturer's warranty. However, we will do everything in our power to take care of the problem.

  • Have questions?

    Live chat: Click here (Leave email if after hours)
    Email:sales@rockymountainatv.com
    Call us: 1 800 336-5437
    7am-7pm Mon-Fri 8am-4pm Sat (Mountain Standard Time)

  • Manufactured out of certified 21-4N stainless steel. We use a black nitrite coating and swirl polish the head to improve air flow and wear characteristics.
  • It is recommended a Faction MX High-Rev Spring Kit is used with Faction MX Valves.
  • Sold in pairs.

Faction MX Intake Valves Reviews

Your review could win you a $100 or $500 gift card!

Each review submitted enters you into a $100 gift card monthly drawing, and a $500 gift card quarterly drawing!

0 of 0 people found this review helpful.

Good valves

Comments On Jan 14, 2014:Good valves. Bike runs good with them in

Was this review helpful?

0 of 0 people found this review helpful.

Good

Comments On Dec 17, 2013:good vales if you don't have money for the high dollar ones

Was this review helpful?

0 of 0 people found this review helpful.

Very Durable

Comments On Jun 03, 2013:I have been using these for over 90hr and they are still holding strong. Always my first choice for valves. I like the coated valve stem for added life

Was this review helpful?

0 of 0 people found this review helpful.

Dirtbikes52

Comments On Mar 17, 2013:Fits my crf450r exellent.

Was this review helpful?

0 of 0 people found this review helpful.

great valves

Comments On Feb 26, 2013:great valves

Was this review helpful?

1 of 1 people found this review helpful.

Intake valves

Comments On Nov 12, 2012:I have an 04 crf450r which is notorious for eating away valves and after I got the Faction-mx valves i havent had to adjust my valves after nearly 100hrs of riding. would recommend to anyone.

Was this review helpful?

0 of 0 people found this review helpful.

junk

Comments On Aug 20, 2012:Didnt last one season of trail riding before the stem snapped and destroyed my motor.

Was this review helpful?

0 of 0 people found this review helpful.

No quality controle

Comments On Apr 12, 2012:The first box i recived was missing one valve.the valves are boxed in pairs so i sent it back and was sent a new box.The valves in the second box were not the same other then the stem legnth and face diamiter. One was magnetic while the other was not. The two valves were two different weights. The contures of the valve faces were different.

Was this review helpful?

0 of 0 people found this review helpful.

Awesome

Comments On Apr 05, 2012:Last 10 times longer than stock titanium.

Was this review helpful?

0 of 2 people found this review helpful.

Perfect

Comments On Mar 21, 2012:These fit perfect - barely any lapping needed.

Was this review helpful?

If you cannot see the videos you may need to upgrade Adobe Flash Player. Get Adobe Flash Player

Instructional

Four-Stroke Top End Rebuild (Part 2)

How To Adjust The Valves On A KTM 500 XC-W Motorcycle

How to adjust the valves on your motorcycle or atv - Shim Type

How To Rebuild The Top End On A KTM RFS Motor (Part 1)

How to replace the valves on your motorcycle or atv

Frequent Buyer ProgramParts Finder