Proven Moto Cylinder Head Power Kit

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
Proven Moto Cylinder Head Power Kit
  • View Larger
  • Multiple Views
  • Video

Proven Moto Cylinder Head Power Kit

Our Price: $2199.99

MSRP: $3499.99 - You save up to $1300.00 (37% off)

View Product Details

Select type, year, make and model above

Live Help
  • "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 Help (Leave email if after hours)
    Call us: 1 800 336-5437
    7am-7pm Mon-Fri 8am-4pm Sat (Mountain Standard Time)


    The Proven Moto cylinder head port spec has gone through rigorous R&D. It has been flow bench developed as well as tested on the dynamometer and motocross & supercross tracks with professional AMA riders to confirm the best in performance and reliability. The final spec has been digitized and is replicated through CNC machining for the exact same spec every time. The Proven Moto Power Kit is used by professional SX/MX Race Teams & Racers.
WARNING: Cancer and Reproductive Harm -

Proven Moto Cylinder Head Power Kit Reviews

Each review submitted enters you into a
$100 gift card monthly drawing and a
$500 gift card quarterly drawing!
There are no reviews for this item. Write Review
Each question or answer submitted enters you into a:
$100 gift card monthly drawing and a
$500 gift card quarterly drawing!
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions and 2 answers
How many hours until you are needing to rebuild with the crf250r proven powered kit?
Richie S on Sep 28, 2017
BEST ANSWER: Proven Moto does not recommend exceeding 25 hrs before doing a top end rebuild.
Can you tell me the specs on the intake cam or are you running the KTM stock cam? Also do you have any flow bench numbers on this head ? Temped to purchase but would like to see some specs.
Mark M on Jan 12, 2018
BEST ANSWER: This link here ( will show all the specs on the power kit depending on what machine you are looking to install the kit onto.
RM Cash ProgramParts Finder