The old setup when idling the coolant temp would gradually climb of course and continue to climb without hesitation. These new pistons are made from stronger alloy to reduce skirt collapse over time. ALL other kits out there REMOVE lower skirt support by shimming the cylinder up. DE. Please be aware of "CLAIMS" that the OEM cylinders are over-sized from the factory!! We also include a complete set of eight longer cylinder bolts and two longer dowel pins. Piston side loading is reduced due to our unique piston's weight. Sold Out. They will NOT fail unless they are subjected to a low fuel or high heat condition! FUEL (NOT COOLANT) is the #1 cooling agent for ANY Engine (important to remember) and this engine has none! 2.6% negative feedback. 2881055 Polaris New OEM Axys Deep Snow Mid Windshield. 6 HP gain with no EFI Controller! Copyright 2008-2023 PicClick Inc. All Rights Reserved. Once you have the kit installed.. YOU ARE DONE!! Join Waitlist. Membership levels include a. JavaScript is disabled. Direct Replacement Piston Kit POLARIS 800 (2008-Present) CFI and AXYS "Direct Replacement Piston Kit NO HEAD REQUIRED! Includes a 1 year warranty Upgraded replacement pistons with molly coated skirts for better break-in What You Get: - New Crankshaft Assembly - Upgraded Molly Coated Pistons We do have the correct crankshaft available for the Axis engines and will come with your kit*, Copyright 2020 REV 6 ENGINES. The most tunable and precise kit on the market for your Polaris. The RK Tek Pistons were a full 27 grams lighter and exactly the same weight to the gram. 8:00 am 5:00 pm MDT, Warranty Policy - Sales Agreement - Terms and Conditions - Privacy Policy, Polaris 2013-2016 PRO RMK 800 Complete Top End Rebuild Kit, Upgraded replacement pistons with molly coated skirts for better break-in, Copyright 2020 REV 6 ENGINES. 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. We also have cores for those that dont have one. There are yet no reviews for this product. - Completely remanufactured crankshaft with all new components, bearings, new drive gear and seals. This helps provide extra lubrication on the intake side of the piston. The Stage 3 package from SLP is a solid setup for any natural aspiration snowmobile enthusiast! Part number is CM1-R12V same as the stock one. AXYS RMK 800 AXYS RMK 600 PRO RMK 800 . Can't wait for good snow now. . Truthfully some other companies' kits do work; however, none of them have engineered all the features that we offer. -Sahen Skinner, WARNING:Cancer andReproductive Harm-www.P65Warnings.ca.gov, High Flow Intake Kit for 600/800/850 Axys Chassis. The addition of the spacer under the cylinder also lifts cylinder intake shirts up out of the reed window reducing intake restriction and resulting in more power during high airflow demand at high RPM. Anything else you think i should know bud shoot me a pm when you get a chance, i know your flat out. For optimum performance it also includes a SLP Power Shift Clutch Kit. Polaris Rear Bumper 2016-2022 AXYS 600 / 800 / 850 RMK 155/163 / RMK Assault / SKS 155. Complement the outstanding performance of your sled's 800 Cleanfire engine with the convenience of electric start. You can NOT get this kind of power AND address an internal engine problem anywhere else for this low of price! HPR CRANKSHAFT PTO End 15-19 Polaris AXYS CFI 800 600R Race Sled Rush Pro X RMK - EUR 179,06. We design the piston that should have been installed from the factory. 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. Opens in a new window or tab. This starter provides consistently reliable and easy starting so you can ride after the simple turn of a key. The better piston design also greatly reduces the Handle-Bar Shake that you notice when idling and riding. 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, ________________________________________________________________________________________________. 2007-2016 Polaris Switchback RMK IQ dragon Rush 800 heel primary clutch weights. SKU:VI5174223.. Ir al contenido. We offset our wrist pin .020" towards the exhaust side to reduce skirt loading during the power stroke. 3. Once you have the kit installed.. YOU ARE DONE!! - 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. Seller 99.7% positive. The spacer plate is made from precision ground aluminum which we nickel plate. For the best experience on our site, be sure to turn on Javascript in your browser. It is SOLELY related to excessive piston to cylinder wall clearance! Free shipping for many products! There is no RPM change with this kit. You are using an out of date browser. The Durability Kit includes a cylinder spacer that raises the cylinder the same amount as the piston is taller so port timing isn't changed. We, usually, end up altering MANY of the OEM piston's design aspects and "correct" the short-comings we feel are present. For a better experience, please enable JavaScript in your browser before proceeding. C $180.54. After MANY tear-down and inspections, these kits have PROVEN to be solid and, more importantly, to fix the issues that are associated with running the OEM piston. NO FUEL Controller required!! There is NO problem with the sizing of the cylinders. Join our email list and receive exclusive online offers! These gaskets are not part of the piston ONLY kit but are available in the options. Engine Kits are designed and assembled by our Master engine technicians The RK Tek Pistons address this issue 100%! If you are looking to take it to the next levelLook for the 858 Big Bore Kit OR the DROP IN KIT, RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). FOR SALE! Appreciate the insight on the polaris 800, considering options on my 14 pro engine before my big BC trip in February. Two kits are offered. Our engine durability kit was designed to last. 8 watchers, 0.0 new watchers per day, 1,628 days for sale on eBay. For optimum performance it also includes a SLP Power Shift Clutch Kit. Pro-Series forged pistons and available through this website or you can actually CALL and speak to a $49.88. 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. 4300km on mine before it needed a rebuild. The truth is that the OEM piston's tolerances are in spec, they just don't stay there. Some of the add-ons on this site are powered by, Snowmobiles: Brands, Performance & Modifications. After some teardowns and inspection of MANY of the stock pistons. Made in America Custom Built Polaris 850/9R Complete Crankshafts. What an amazing difference. - YouTube 0:00 / 19:10 POLARIS 800 RMK PRO AXYS FIX IT KIT. This allows the engine to produce more power and rev quicker. $3695 cdn. , For over 2 years, I have been purchasing snowmobile engine parts and accessories from your company, MCB Performance. $644.95. Genuine MCB Stage-2 rebuild kit for ALL 2013-2020 Polaris 800's. Stage 2 includes: - Completely remanufactured crankshaft with all new components, bearings, new pump drive gear and seals. The RK Tek Drop in Kits provide both of those. The OEM Polaris piston is 100% in spec and the proper size when new in the box! This is a full top end kit that is essentially an install and go kind of kit. Brand New. $43.99. This will allow extended ring and piston life as well as less heat buildup. This package features a SLP Single Pipe Set and SLP Power Dome Billet Heads and an SLP Reflash Box (for elevations below 5000 only). Independent dyno reports have shown HP increases in the 15-20HP range. 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 Please see below to learn more about our solution! In other words.. your piston can LOOK perfect but MEASURE out of spec. Please see below to learn more about our solution! Your Name Running Boards-ProTube. ECU reflash from your phone! Cylinder and cases are ported, comes with piston kit, billet head with interchangable domes for pump gas, exhaust valves are machined. Super high amount watching. This is a full top end kit that is essentially an install and go kind of kit. 6000ft + $ 399.95 CAD: CA$544.25 EUR: 379.19 SEK: 4,202.35 Skr NOK: Nkr4,154.92 GBP: 334.93 The most tunable and precise kit on the market for your Polaris. These kits are available for just about every conceivable engine out there with more 2017+ Polaris RZR-XP1000/XP4-1000 & RS-1 Spring Kits $860 2014-2016 Polaris RZR XP1000/XP4-1000 Spring/Crossover Kit $860 Polaris Turbo-S Shock Upgrade $2,200 SLED SHOCKS View all Polaris Snowmobile Shocks From $250 Velocity Series From $425 WALKER LINKS - SET OF 2 $405.00 Quantity Add to Cart Full details Share NEW LEGEND II UTV WHEELS NEW APPAREL We have measured 100's of these cylinders and NONE of them have been out of spec! This package features a SLP Single Pipe Set and SLP Power Dome Billet Heads and an SLP Reflash Box (for elevations below 5000 only). Put my drop in kit in today, nice stuff. Great work! Have a good one man.Thank you,", RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). This kit WILL outperform ANY other "Bolt On" product you can buy for this engine! Even when brought up to 4500-5500 rpm the temp would slowly climb to 140F. See the "HG7 cylinder finish" section to the right for more details on why you should want the HG7 finish. We also include a complete set of eight longer cylinder bolts and two longer dowel pins. $64.94 ($0.51/Fl Oz) Extreme Max 5001.5028 Heavy-Duty Snowmobile/ATV Tow Strap. There IS a problem with the pistons . I agree with Dan on this. 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. Instruction Sheets: DennyMoto. The Pistons are lighter and more balanced. As you know MCB Performance has been focused on providing the finest engine components for many Skirt collapse happens usually WITHOUT any scoring or visual appearances on the piston. This item: Polaris Snowmobile Key Operated Electric-Start Kit. Good to see you here, Dan. Can I ask you a couple of questions about pistons and bores? While there are some "What were they thinking" aspects of this engine.. in OUR opinion the rod ratio is not one of them.. Headlight Delete Kits. Limited quantities available - Please call MTNTK Performance to order 1-208-652-0122. Sleds always been well maintained. C $50.98. Awesome Dan! Stage 2 includes: This reduces the stress on the piston and rings dramatically. Register on our forums to post and have added features! You and all employees have great customer service, and knowledge of the products sold., "I am the owner/operator of Mountain Powersports in Central Point, OR and I use MCB pistons as an OEM replacement in most of my customers' engines and have very good luck with the product. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Snowmobile Product S. Ski Guards. The added crankcase volume even produces 6 more horsepower so your engine life is extended dramatically while gaining power at the same time. - Completely remanufactured crankshaft with all new components, bearings, new pump drive gear and seals. More power everywhere! We stand behind our new and remanufactured parts with a 1-yr warranty. We have streamlined these kits now so that there are 4 options that are very user friendly: Genuine MCB Stage-2 rebuild kit for Polaris 850 Patriot motor. They have very a proprietary design that is unique to ALL of our pistons. Heat is one of the primary causes of skirt collapse and skirt collapse is ONE of the primary issues with the OEM design.. Put my drop in kit in today, nice stuff. So, it extremely safe on bad gas! SKU# 10003-2. Due to the added case volume, you will see a 2-3 HP gain! They will NOT fail unless they are subjected to a low fuel or high heat condition! $1,595.58 This package features a SLP Single Pipe Set and SLP Power Dome Billet Heads and an SLP Reflash Box (for elevations below 5000' only). PRIMARY CLUTCH SPIDER REBUILD KIT POLARIS AXYS PRO RMK 600 800 850 2011-2020 . We need the core returns as speedy as possible if a core return is not shipped back within 30 days of purchase it may result in deduction or loss of core return. "Wanted to thank Scott for the extra technical direction. For all Polaris 800 CFI & CFI HO motors. Stage 2 includes: (14.5 lbs on RMK, RMK Assault and SKS models) and provides an additional 12.4 horsepower increase over stock. Polaris 800 CFI 12HP or 20HP Drop In Kit Polaris 800 CFI 12HP or 20HP Drop In Kit 2008-Present (AXYS ALSO) POLARIS 800 CFI 12HP or 20HP "Drop In" Piston/Head Kit 2 DIFFERENT KITS TO CHOOSE FROM. This highly detailed manual is very useful and contains everything you need to repair . The relatively short rods and pistons have been the cause of the short life of the stock pistons and rings. 326+ items sold. ", "Did a RZR 900 to 1000 conversion and Scott was able to spec all the correct parts including some key upgrades to make the power I was looking for. EPI also offers high quality replacement driveline parts such as Axles, U-Joints, CV Joints, Front End and Suspension parts, Brakes and more. engineered to work together. Will come with spare quick drive belt and spare clutch belts. NEED HELP? Our inspections show that the stock piston has several "short-comings" that can lead to failure. (14.5 lbs on RMK, RMK Assault and SKS models) and provides an additional 12.4 horsepower increase over stock. You do NOT have to treat these pistons any different (in any way, shape or form) than your stock piston! On this sled also all the annoying vibrations and 3000rpm death-shake are gone. How great is that? I highly recommend their dual ring cast pistons as an OEM replacement in any snowmobile engine!". We've been in business for almost 30 years developing world-class CVT Clutch Kits. -The HG7 cylinder finish is a process that we have perfected over many years here at Indy Specialty. Creating an account has many benefits: check out faster, keep more than one address, track orders and more.
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