I agree with Dan on this. Stage 2 - This kit takes Stage 1 and adds a complete ready to drop-in Crankshaft kit. Since the injector sprays that side of the pistons, the fuel washes the oil off. 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. For optimum performance it also includes a SLP Power Shift Clutch Kit. New. No tuner box. Extensive testing in our state of the art facility has allowed us to produce huge power gains that come with great dependability. (on 2011-2012 800 CFI Engines (Rev 1 Kit only), Fuel controller required on the 2013-Newer and ALL REV-2 Drop In Kits ), These Kits work EXCELLENT on the CFI-4 engines . As you know MCB Performance has been focused on providing the finest engine components for many I think we should rename it to the Triple Threat! Piston side loading is reduced due to our unique piston's weight. Home Products Polaris 2016-2018 Polaris Axys 800 Master Engine Motor Rebuild Kit. Enjoy and Safe Riding! Brand new HPR PTO crankshaft end for all 2015-2019 Polaris 800 AXYS 324358275021. 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. These new pistons are made from stronger alloy to reduce skirt collapse over time. Learn More Add to Cart Speedwerx Hypershift Helixes// 2020-2022 Polaris RZR PRO XP / Turbo R $129.95 Buy in monthly payments with Affirm on orders over $50. For 3 relays shipped fed-ex overnight for $29 Screw Polaris and there $30 a relay!! Array $460.00 Snowmobile Make: Model: Year: Options: (Choose One or More) Wrist Pin Bearings (Pair) +$45.00 Team Rooster Weights +$210.00 Boondocker Controller Box +$455.00 Power Commander Controller Box +$495.00 This piston WILL address the issues associated with the OEM Piston! NOTE: This will address the issues associated with the OEM pistons! EPI Clutch Kits and Drive Belts are the #1 aftermarket choice by more dealers, racers and enthusiasts. The stock 800 CFI motor runs a piston that is a total height of 2.885". Turned the oil pump up one full turn and running 91 octane on the non eth resistor. Don't miss out on all the fun! So, it extremely safe on bad gas! This is a full top end kit for 2015-Current AXYSPolaris 800snowmobile. It has great horsepower gains, awesome weight loss, and a cost thats sure not to drain your wallet! in the works. This piston is designed UNLIKE any other piston out there! Find many great new & used options and get the best deals for POLARIS RMK PRO, RUSH, SWITCHBACK AXYS 600/800 CFI VFORCE 3 REEDS 2016-2018 at the best online prices at eBay! Home Products Polaris Polaris 2013-2016 PRO RMK 800 Complete Top End Rebuild Kit. With this 800 CFI engine (Pro or AXYS), the lower half of the engine is dry.. meaning there is little to no fuel entering there. Item #: 23430550 Price: $799.95 See Details MCB Engine Kit Stage-2 Crankshaft & CAST DUAL-Ring Piston Kit 800 RMK 2000-2005 FOR SALE! This package features a SLP Single Pipe Set and SLP Power Dome Billet Heads and an SLP Reflash Box (for elevations below 5000 only). On this sled also all the annoying vibrations and 3000rpm death-shake are gone. Mine had a fix it kit when I got it at ~1800 miles. Polaris Clutch Kit 2016-2017 MODELS quantity. Appreciate the insight on the polaris 800, considering options on my 14 pro engine before my big BC trip in February. NEED HELP? Their service is great and prices affordable. years. So, doing a compression check will not yield any relevant information regarding the health of your PISTON SKIRTS. POLARIS 800 AXYS CFI ENGINE DURABILITY REBUILD KIT W/ CRANKSHAFT 2016-18. US $239.98. . There is no RPM change with this kit. 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, ________________________________________________________________________________________________. or 2800 us approx. No core, no problem. Other companies use Wossner but they are not the same design as ours. We also have cores for those that dont have one. NOTE: This is VERY importantThese pistons have a VERY unique design criteria. We recommend turning up your oil pump 1 turn on non-HO (Axys) motors. Turbosmart. ALl CFI-4 engines will require a fuel controller. 2016 2017 2018 Polaris 800 Piston kit Switchback Pro RMK fix it durability kit (0) Reviews: Write first review SKU: 23430220 CYLINDER IS OPTIONAL THIS KIT INCLUDES FORGED MCB DUAL RING PISTONS! The RK Tek Pistons address this issue 100%! Smooth. Please be aware of "CLAIMS" that the OEM cylinders are over-sized from the factory!! -Sahen Skinner, WARNING:Cancer andReproductive Harm-www.P65Warnings.ca.gov, High Flow Intake Kit for 600/800/850 Axys Chassis. I just lost a top end with aftermarket pistons and I am considering axys pistons. All Rights Reserved. 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! You are using an out of date browser. Internal engine components. $64.94 ($0.51/Fl Oz) Extreme Max 5001.5028 Heavy-Duty Snowmobile/ATV Tow Strap. It would have required a HUGE final bore machining/boring error for this to happen again, this is a clever gimmick to try and sale you something! Pull and go. Tried and true. Killer parts, always goes together well and their Tech is the best!". ", "Sent both mine and my wifes etecs to Scott and the guys at MCB, outstanding service, and they both run flawless", "Had MCB build 2 engines this last fall and with over 1500 trouble-free on each miles I couldnt be happier", "Sent my 2012 Etec 800 to MCB and glad I did. We have found it common to see the piston to cylinder wall clearance DOUBLE in less than 1000 miles.. C $50.98. end including Pistons, Rings, Pins, Clips, and a Complete gasket set. HPR CRANKSHAFT PTO End 15-19 Polaris AXYS CFI 800 600R Race Sled Rush Pro X RMK - EUR 179,06. All kits are available with the MCB Classic series pistons or can be ordered with the MCB Two kits are offered. All Rights Reserved. Free shipping. This starter provides consistently reliable and easy starting so you can ride after the simple turn of a key. Anything else you think i should know bud shoot me a pm when you get a chance, i know your flat out. $ 1,443.99. Item: 323454969454 We, REALLY, do address the OEM piston design issues with this kit. We, purposely, designed this kit to perform using the components! While there are some "What were they thinking" aspects of this engine.. in OUR opinion the rod ratio is not one of them.. $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 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. Copyright 2023 MCB Performance. $109.97. How many miles do you have on your sled? 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. Can I ask you a couple of questions about pistons and bores? Complete with everything you need to get on snow. The piston we use is VERY CUSTOM! Copyright 2023 MCB Performance. All cylinders from us have the HG7 hone, which really make your pistons and rings last alot longer. What an amazing difference. Have a good one man. When that time comes, or if you want to ensure your engines durability today, install our new Engine Durability Kit! NOTE:RKTTop end gasket kitis comprised of the Base Gasket, Y -Pipe Gasket, Exhaust Valve Gaskets (Non-HO ONLY), and Inner Compression O-rings. 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. Your head cools so efficiently that i never could get the temp over 133F it would just sit there. If you have any questionscall us anytime we're here to help. ALL other kits out there REMOVE lower skirt support by shimming the cylinder up. then you have come to the right place! $49.88. ECU reflash from your phone! Above 3500Ft. real person to place the order or ask any questions while rebuilding your engine. You can NOT get this kind of power AND address an internal engine problem anywhere else for this low of price! The relatively short rods and pistons have been the cause of the short life of the stock pistons and rings. Our custom piston HOLDS its tolerances.. Can't say that for many of the other kits.. Please do your research! Opens in a new window or tab. engine kit for the do-it-yourselfers. Hoods-Side Panels. The pistons come with new wrist pins and c-clips. It would have required a HUGE final bore machining/boring error for this to happen again, this is a clever gimmick to try and sale you something! After some teardowns and inspection of MANY of the stock pistons. "I'm a believer now. For this reason, adding extra lubrication with the fuel will also help extend piston life. The key to this kit is the taller pistons we developed which allow less piston rock. He rode an Axys 800 Polaris . This kit REQUIRES a core cylinder from you. There IS a problem with the pistons . We've been in business for almost 30 years developing world-class CVT Clutch Kits. There are yet no reviews for this product. 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). They also have much better ring seal which produces power and keeps your engine cooler (better heat transfer). You must log in or register to reply here. This reduces the stress on the piston and rings dramatically. Great work! NO FUEL Controller required!! I found some cheaper spares they're made by Panasonic got them thru digikey.ca. Can't wait for good snow now. This kit is the Real Deal. Our engine durability kit was designed to last. 2016 dodge grand. This kit reduces weight by 13 lbs. POLARIS 800 SHORT BLOCK ENGINE KITS W/ 1 YR WARNTY Manufacturer: CVTECH Fill out your contact information to request information on this product, or contact us at the number below. Serious HP (12HP (Rev-1 Kit) (20HP Rev-2 Kit) is realized and the reliability IMPROVED for a very small cost! All Rights Reserved. We design the piston that should have been installed from the factory. Just need a muffler and clutching and your good to go. Polaris PRO-R Drop In Kit 2011-2015 CFI 800. Headlight Delete Kits. If it has 1500 miles or more, you're in need of this kit! This helps provide extra lubrication on the intake side of the piston. Good seller with good positive feedback and good amount of ratings. Top Rated Seller Top Rated Seller. We also have found that the ,annoying, low RPM vibration (handle-bar "death shake") is gone with the install of these pistons. For all Polaris 800 CFI & CFI HO motors. 2007-2016 Polaris Switchback RMK IQ dragon Rush 800 heel primary clutch weights. 2016 2017 2018 2019 2016 axys 800 with boondocker turbo. This is Dusty from Owatonna that brought you the messed up primary this fall. This is simply a sales "gimmick". 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. 8:00 am 5:00 pm MDT, Warranty Policy - Sales Agreement - Terms and Conditions - Privacy Policy, 2016-2018 Polaris Axys 800 Master Engine Motor Rebuild Kit, New Rev6 crankshaft with forged rods, Better index and runout than factory! , For over 2 years, I have been purchasing snowmobile engine parts and accessories from your company, MCB Performance. or as low as $84.00/mo with. NOTE: The AXYS (HO engine) is more difficult to add HP.