The REV 1 kit closer to 9HP and the REV 2 can get 16-18HP BUT will require an aftermarket pipe. Put my drop in kit in today, nice stuff. This is the LEAST EXPENSIVE and BEST option for addressing this issue!! 2016-20 Polaris AXYS 800 RMK Clutch Kit with Adjustable Weights. Includes a 1 year warranty, Upgraded replacement pistons with molly coated skirts for better break-in, *Pictures are standard! We believe in these kits and recommend them along with using in our own machines . "I'm a believer now. Add to cart. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . NOTE: The AXYS (HO engine) is more difficult to add HP. In 2016 we completely upgraded our Engine Build program and it has already paid off with countless For optimum performance it also includes a SLP Power Shift Clutch Kit. Rev6 offers quality parts that are proven to last. ADD 1 QUART OF OIL TO THE FIRST GAS TANK AS WELL FOR BREAK IN. Please ship to our 920 Pine Street Address, Skip to the beginning of the images gallery, Durability kit fits all year 800 CFI & AXYS 800 CFI HO motors, Custom designed taller pistons have less piston slap, Rings have been spaced apart for better cooling, Pistons have a .020" wrist pin offset to take the load off the intake side, Forged pistons are more durable and collapse less than factory pistons, Lubrication holes in the skirt of the piston designed to lengthen piston skirt life, Gains 6-7 horsepower and even more for motors down on compression, A must-have for motors with over 1500 miles on stock pistons, CAN USE A POWER COMMANDER OR TORQUE LINK TUNE AS WELL FOR BETTER RUNABILTY. CALENDARIO ESCOLAR . If running 0-5000' you must run an SLP Reflash Tuner Part #70-800. ALl CFI-4 engines will require a fuel controller. Premium quality rotating kit Polaris 800 Axys, Rush, RMK, Pro-R, RMK Pro, Switchback assault. Less Stress = More longevity and more power! MCB Stage Kits - Customers asked and we responded with Quality and Value. Anything else you think i should know bud shoot me a pm when you get a chance, i know your flat out. The Polaris factory piston is great quality vs others that say there better? Super high amount watching. Remember this, VERY IMPORTANT, a compression check will tell you little to nothing about the health of your skirts. The 2016-2020 800 is an amazing motor. This is simply a sales "gimmick". HPR CRANKSHAFT PTO End 15-19 Polaris AXYS CFI 800 600R Race Sled Rush Pro X RMK - EUR 179,06. Running Boards-ProTube. "Wanted to thank Scott for the extra technical direction. then you have come to the right place! Heat is one of the primary causes of skirt collapse and skirt collapse is ONE of the primary issues with the OEM design.. POLARIS 800 CFI-2, CFI-4 COMPLETE ENGINE DURABILITY REBUILD KIT 2016-2018 800 Axys, 800 Dragon, 800 Assult, 800 RMK Hassle Free, Helping you SAVE MONEY and TIME!! How does it compare to the competitors? US $239.98. Here are the Polaris part numbers and parts fiche link you need to do the conversion for the larger T-Stat, Fiche # 1: https://www.ronniesmailorder.com/oemparts/a/pol/5a3a5cf987a8660eb45e7c92/engine-cylinder-all-options, Fiche #2: https://www.ronniesmailorder.com/oemparts/a/pol/5a3a5ced87a8660eb45e7c80/engine-cooling-system-all-options, ________________________________________________________________________________________________. Turbosmart. Free shipping for many products! TOP END OVERHAUL. $644.95. Since the injector sprays that side of the pistons, the fuel washes the oil off. $599.95 In stock SKU BMP-P800DK Durability kit fits all year 800 CFI & AXYS 800 CFI HO motors Custom designed taller pistons have less piston slap Rings have been spaced apart for better cooling Pistons have a .020" wrist pin offset to take the load off the intake side Forged pistons are more durable and collapse less than factory pistons The Stage 3 package from SLP is a solid setup for any natural aspiration snowmobile enthusiast! Truthfully some other companies' kits do work; however, none of them have engineered all the features that we offer. Your Name This is Dusty from Owatonna that brought you the messed up primary this fall. Buy in monthly payments with Affirm on orders over $50. I am having flash backs of the 90's with your long post and good info Hahahaha. If you have any questionscall us anytime we're here to help. There is NO problem with the sizing of the cylinders. Wossner Pistons - Unmatched forged piston quality compared toany other manufacturer. We, purposely, designed these kits to perform using the stock exhaust components! ECU reflash from your phone! Below is a little information regarding the issues with the OEM Piston. Each kit includes information sheets with info on how to properly break in your new top end. The REV 2 Drop In Kit was dyno'd on 2 different engines (before and after) at Dyno Tech Research in 2014 and 2015 and showed a max power gain of 21HP with the STOCK Exhaust System and 91 octane PUMP GAS! This will allow extended ring and piston life as well as less heat buildup. POLARIS 800 AXYS CFI ENGINE DURABILITY REBUILD KIT W/ CRANKSHAFT 2016-18. They also have much better ring seal which produces power and keeps your engine cooler (better heat transfer). POLARIS PRO 800 R CRANKSHAFT ENGINE REBUILD KIT 2011-15 CFI RMK RUSH IQ GASKETS (Fits: 2016 Polaris Pro RMK 800) (1) $999.99 Free shipping or Best Offer Only 2 left Rebuilt Polaris 800 CFI Crankshaft 2008-2016 Dragon RMK Switchback Pro 2205649 (Fits: 2016 Polaris Pro RMK 800) $749.99 $45.59 shipping Since the injector sprays that side of the pistons, the fuel washes the oil off. There IS a problem with the pistons . Carburetor Repair Kit's; Used Snowmobile Parts; Used Dirt Bike Parts; Used ATV Parts; Tools; Other; Seller feedback (215) a***c (810) - Feedback left by buyer a***c . The key to this kit is the taller pistons we developed which allow less piston rock. Free Shipping on all Domestic Orders International will use Ebay Global Shipping Here at Northern Crankshafts we have been in the Power Sports Business for over 36 years and have seen it all, this kit meets our HIGH E xpectation level of product quality. 1. DennyMoto. Excellent communication, 2 week turn around and it runs better than when I bought it new! - Completely Remanufactured Polaris OEM 2208745 crankshaft with all NEW wear-components, Polaris OEM bearings, ne Genuine MCB Stage-2 rebuild kit for ALL 2008-2010 Polaris 800's. Can I ask you a couple of questions about pistons and bores? Headlight Delete Kits. Anything else you think i should know bud shoot me a pm when you get a chance, i know your flat out. Comes complete with Straightline's premier weight tuning kit that uses either magnets, or complete nut and washers for a more precise tuning. Classic series pistons or MCB Forged series pistons. You must log in or register to reply here. _______________________________________________________________________________________. Please note: Most parts are now available for purchase online, but as always you can also purchase them at your local dealership. For a better experience, please enable JavaScript in your browser before proceeding. Stage 4 - This is MCB's most complete kit and comes with all of Stage 3 plus the following, OE Free shipping. ", "Second RZR Engine kit I've purchased from MCB. Array $995.00 Snowmobile Make: Model: Rev: Year: Head Color: Altitude: Elevation Unit will be used https://www.ronniesmailorder.com/oemparts/a/pol/5a3a5cf987a8660eb45e7c92/engine-cylinder-all-options, https://www.ronniesmailorder.com/oemparts/a/pol/5a3a5ced87a8660eb45e7c80/engine-cooling-system-all-options. The REAL "HELP" will come in the form of 2 Custom Pistons and a Custom Head that will completely transform your engine into what it should have been from the Factory! There is NO DOUBT that this mod is the best mod for the money you can do. MCB Performance has expanded our Stage Engine Kits to now include POLARIS! This reduces the stress on the piston and rings dramatically. engine kit for the do-it-yourselfers. We also have cores for those that dont have one. No core, no problem. Due to the added case volume, you will see a 2-3 HP gain! US $239.98 2015 SwitchBack 600 Adventure 2016 SwitchBack 800 Adventure 2015 SwitchBack 600 Pro S SKU# 2881055 2016 SwitchBack 600 Pro S Backcountry riding is about finding deep snow and carving your own path. We also extended piston life by slightly changing the ring location, adding lubrication holes on all four corners of the piston, and Teflon coated the skirts. As you know MCB Performance has been focused on providing the finest engine components for many Great tech assistance throughout the process. Please see below to learn more about our solution! these cranks are trued and indexed to perfection using the finest Koyo and FAG bearings and genuine 82 sold. THIS is the #1 reason behind these cylinder failures associated with the Polaris Engine!! On all models, we recommend pre-mixing your fuel at 100:1 in the tank when possible. A Pro R 800 and an Axys 800, both Switchbacks. Sold Out. - Completely remanufactured crankshaft with all new components, bearings, new drive gear and seals. Learn more. ____________________________________________________________________________________________________. Free Shipping on all Domestic Orders International will use Ebay Global Shipping Here at Northern Crankshafts we have been in the Power Sports Business for over 36 years and have seen it all, this kit meets our HIGH E xpectation level of product quality. Be a Subscriber. This Larger T-Stat allows for much cooler running and better performance. Axys-Stage 3. C $132.07. PRIMARY DRIVE CLUTCH REBUILD KIT WITH BUSHINGS POLARIS AXYS RMK 600-850 11-20. The pistons come with new wrist pins and c-clips. ______________________________________________________________________________________________. Direct Replacement Piston Kit POLARIS 800 (2008-Present) CFI and AXYS "Direct Replacement Piston Kit NO HEAD REQUIRED! -The HG7 cylinder finish is a process that we have perfected over many years here at Indy Specialty. If you need to order only 1 piston, Please call the shop to order. Many people now know that the stock pistons are just too short and wear out too fast. On this sled also all the annoying vibrations and 3000rpm death-shake are gone. POLARIS 800 CFI-2, CFI-4 COMPLETE ENGINE DURABILITY REBUILD KIT 2016-2018 800 Axys, 800 Dragon, 800 Assult, 800 RMK Hassle Free, Helping you SAVE MONEY and TIME!! Rev 6 requires a core or refundable core charge before your new engine or transmission ships. 2.6% negative feedback. Hoods-Side Panels. (14.5 lbs on RMK, RMK Assault and SKS models) and provides an additional 12.4 horsepower increase over stock. We have also incorporated a cylinder port timing adjustment via these pistons. -Sahen Skinner, WARNING:Cancer andReproductive Harm-www.P65Warnings.ca.gov, High Flow Intake Kit for 600/800/850 Axys Chassis. All Rights Reserved. Seller 99.7% positive. Retail is over $2000.00 Buy it now for only $1699.95 Kit Includes everything in the Photo: Rebuilt OEM Polaris Crankshaft 2-New Wiseco Forged Pistons/Rings 2-Wrist Pins/4 C-Clips 2-Wrist Pin Bearings Base Gasket Water Pump Rebuild Kit Mechanical Water Pump Seal Spacer Plate 8-Cylinder Bolts Note: PTO & MAG Seals are not included please send message if needed It's a known fact that the Polaris 800 twin engine from 2008-current has some serious issues that if not now, will eventually need to be fixed. Quantity. It has great horsepower gains, awesome weight loss, and a cost thats sure not to drain your wallet! Always insightful, and sharing your info and findings through tons of research, testing, trial and error You're a huge asset to our sport!!! If you want your new top end kit shipped to you before we receive your core in the mail there is a $750 core charge. LOOKING fine and MEASURING fine are 2 VERY different things.. You MUST MEASURE the piston in order to determine if the piston is "GOOD". Find many great new & used options and get the best deals for 2016 Polaris 800 Rush Primary Clutch 1323210 Axys Switchback Assault RMK SKS at the best online prices at eBay! Some people install longer rods but doing so decreases power and costs much more. I highly recommend their dual ring cast pistons as an OEM replacement in any snowmobile engine!". learn more, 801-489-8697 sized cylinders (or monoblock). The RK Tek Pistons address this issue 100%! They will NOT fail unless they are subjected to a low fuel or high heat condition! C $542.55 + C $67.83 shipping. or 2800 us approx. Yes, that's right, RK Tek draws results from "real world" testing, 1245 Industrial Park Rd.Preston, ID 83263 Phone: 208-852-3221, Copyright 2017 RK Tek - All Rights ReservedCreated by Mountain West Web Design. Can't wait for good snow now. The old setup when idling the coolant temp would gradually climb of course and continue to climb without hesitation. Monday-Friday You can NOT get this kind of power AND address an internal engine problem anywhere else for this low of price! Polaris 2877883 OEM VES Full Synthetic Oil, 1 Gallon. "Real people with real experience and Professional! This kit reduces weight by 13 lbs. Legacy Product Instructions Quickly Navigate to your Legacy Product: Control Box Installation and Operation: Naturally Aspirated Snowmobile Control Box (Fuel/NO2) Turbocharged Snowmobile Control Box Turbocharged UTV Control Box Turbocharged Snowbike Control Box Electronic Boost Controller Adjustable Actuator Turbo Kit Installation The kits come complete with a very precise baseline that rarely needs to be changed. Primary Drive Clutch 1323614 For Polaris 800 RMK AXYS Indy RUSH SWITCHBACK 2020. . . Tried and true. DE. It is SOLELY related to excessive piston to cylinder wall clearance! Copyright 2023 MCB Performance. If you're able to do the work yourself, just plan on replacing the pistons. I had to put another one in it at 2600 miles. The stock pistons were 3 grams different in weight.