935cc Big Bore Kit For RZR Xp 900

935cc Big Bore Kit for RZR XP 900
Move your mouse over image or click to enlarge
Product Description
1,025.99 1,139.99 10%
Shop More From Vendor : DRAGONFIRE RACING

Through our years of experience and passion for racing ENGINEs of all types we have continued to develop the best solutions from top to bottom for your Side-X-Side motor. The Polaris RZR XP 900 motor makes a lot of power sitting at just under 900cc displacement, but safely and affordably pushing it to 935cc's makes a serious power house! DragonFire has been hard at work to bring you a complete Big Bore Kit that will make the power you want and still run on pump gas. With our 935cc kit we provide a bored out OEM cylinder, 11.25:1 CP Pistons and a complete Cometic top end gasket kit. This kit has everything you need to bring your RZR XP 900 to a whole new level in a reliable and affordable way!


  • Complete kit that includes: 96mm bored/plated cylinder, CP pistons/rings/pins/clips & Cometic gasket kit
  • Raises the RZR XP 900 motor displacement to 935cc
  • Kit utilizes the OEM cylinder featuring nikisil plated cylinders providing light-weight durability & performance
  • Cylinder bores are precision honed to achieve exact sizing for optimum ring seal
  • Forged CP racing pistons are manufactured to our specs to promote flame propagation, increased power & excellent service life
  • Gaskets are specially designed for optimum cooling
  • Kit designed to run on pump gas
  • Fits all RZR XP 900 & RZR XP 4 900 models
  • Combine this big bore kit with our Stage 2 Cam Shafts for the RZR XP 900 to maximize hp gains
  • We strongly recommend the use of high performance Carrillo Connecting Rods with this big bore kit for the longevity of a high performance motor setup (Rod Part # DFR-2PXR)

*$428.99 Core Fee Required to be paid with purchase of this kit. Core fee is fully refundable with return of OEM RZR XP 900 cylinder ($949.99 + $428.99 = $1,378.98 total up-front price of kit)*

Snyderpowersports.com is your #1 source for Dragonfire Racing Products

Best Prices - Best Selection - Best Online Source For UTV Parts & Accessories

Snyder Powersports - The Side by Side Authority


We'll Find It For You.

Are you having trouble finding this product in the color, size or other option you're looking for? 

Use our SPECIAL ORDER FORM and we will do our best to make sure you find what you're looking for. 


If you've found this product IN STOCK somewhere else at a better price We Will Beat It !

CLICK HERE to fill out our easy form. We'll get back to you ASAP!

Shipping Cost is factored into the bottom line price.

Remember, We Ship All Orders over $99 for FREE! 

*Auction Sites do not qualify. Examples: Ebay, Amazon, Beezid, Etc

FREE UPS Ground Shipping Promotion on Orders Over $99

• Free UPS ground shipping promotion is valid only on orders shipped to the lower 48 contiguous continental United States.
• Order total of $99.00 for Ground Shipping must be reached with product purchases only and will not include shipping, overweight charges or other miscellaneous fees. Free shipping order value is calculated on the total amount of your order excluding overweight packages. Over-sized packages and special shipping fees are not waived with this offer. Charges are subject to change. Confirm your shipping charge and method at time of order. 
• Offer does not apply to orders shipping to Hawaii, Alaska, Puerto Rico, Canada, APO/FPO, Postal Office Box or any international orders.

Exceptions to FREE Shipping Promotion

• Orders containing items such as wheels, rims, tires, ATV plastic, or other large oversize packages will be charged applicable UPS ground shipping rates.
• Offer does not apply to orders shipping to Hawaii, Alaska, Puerto Rico, Canada,  APO/FPO, Postal Office Box or any international orders.
• Hazardous chemicals, aerosols and batteries must be sent ground due to shipping carrier regulations. Regular shipping charges will apply.
• Orders are held to ship complete.


No International Shipping

You may return most new, unopened items for a full refund within 30 days of delivery. These items should be in their original packaging and have their serial number or UPC. Special order returns are at our discretion on a case by case basis. If you would like to make a return or exchange, you must contact us by phone or email and submit an RMA (Return Merchandise Authorization) number before returning your items. This RMA number is usually written on the bill of lading (issued by the mail carrier's shipping department) or somewhere on the packaging. If you cannot find your RMA, one may be obtained by contacting us by phone or email.

All returns will be subject to a 15% restocking fee. Remember, if you would like to return or exchange your item, you must contact us before sending it back. Items returned to us without notification will not be eligible for a refund or exchange.

Returns will not be accepted on items that are:
  • Opened or used
  • Missing their serial number or UPC
  • Special orders (returned at our discretion)
  • Returned more then 30 days after delivery
  • Returned without notification

Related Products