Please Subscribe to Dynotechresearch.com for the latest in Performance Testing. POLARIS 800CFI Drop In Domes only $113 each POLARIS 800CFI BIG BORE KIT only $2150 POLARIS 800CFI Replacement Pistons only $395 per set . Précédent RZR. POLARIS > rk tek 858 big bore. What do you have to say about it? Turned the oil pump up one full turn and running 91 octane on the non eth resistor. Just installed my new Rk head on a 2017 beta 300. NOTE: This REV 2 kit WILL require a fuel controller (Boondocker OR Power Commander) AND will require aftermarket reeds (Boyesen or Vforce) AT any elevation BELOW 3500ft. In fact, we designed this kit to run on the oxygenated fuel (Ethanol) and still use the NON-ETHANOL factory resistor!! $86.95. The old setup when idling the coolant temp would gradually climb of course and continue to climb without hesitation. Polaris 800 - Durability Kit $599.95. They also have much better ring seal which produces power and keeps your engine cooler (better heat transfer). SSV Utilitaire Ranger. Trouver un concessionnaire. 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. Merci ! We have performance exhaust, high flow air intakes, clutching and more. If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. I jetted the carb to Kelseys recommended settings and into the forest I went. Who all has expierience with this kit? Trouvez les renseignements sur les produits, prix, les garnitures et les couleurs pour 2021 Polaris RMK KHAOS 155 Motoneiges. Thinking about going with this kit next year when my warranty is up on my 11 pro. Regular price $249.99 View. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. Polaris Pro-R 800 - Full Velocity Muffler (2011+) As low as $289.95. If you have any questionscall us anytime we're here to help. RK TEK POLARIS 800CFI Drop In Piston Kit only $845 12HP gain . 2012 RMK 155X2.5 RK-TEK REV2 Drop-in kit, BMP pipe, custom can, and dyno tuning by us. Quickview. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). Trouvez les renseignements sur les produits, prix, les garnitures et les couleurs pour 2021 Polaris RMK EVO Motoneiges. POLARIS 800 (2008-Present) CFI and AXYS "Direct Replacement Piston Kit The RK Tek Pistons were a full 27 grams lighter and exactly the same weight to the gram. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. How great is that? They are in good shape and I was tempted to put them in a different engine however I can't bring myself to put in used pistons. You can NOT get this kind of power AND address an internal engine problem anywhere else for this low of price! NOTE: The REV 2 kit was designed to give near 100% full lower skirt support for the piston. RK Tek Arctic Cat ProCross 800/ 925 Big Bore Jim Czekala This new 2012 Arctic Cat ProCross 800 was modified for trail use for an anonymous trail rider (“Rider X”) who wanted to have fun with his pals who ride stock Arctic Cat Z1 turbo sleds. $3499.99 . 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. Rider X sent the stock cylinders to Kelsey at RK Tek for conversion to higher HP 925cc big bore. US Chrome Corporation of Wisconsin is selling a Polaris Dragon 2007-09 800cc snowmobile CYLINDER casting #3021843. General. Put my drop in kit in today, nice stuff. Une motoneige pour les nouveaux conducteurs, avec plus de flottaison et une conduite inspirant la confiance. Please be aware of "CLAIMS" that the OEM cylinders are over-sized from the factory!! These pistons are the BEST piston available on the market today! Shop Polaris 800 . Insane difference. Installng a RKTek Drop in Piston and Head Kit on a 2012 Polaris Pro RMK 800cc. Ricochet Off-road 11 Pc Aluminum Skid Plate Set 2013-2020 Polaris Rzr Xp-4 1000. The Polaris CFI 800 engine really benefits from a better piston and an engine port timing adjustment. Serious HP (12HP (Rev-1 Kit) (20HP Rev-2 Kit) is realized and the reliability IMPROVED for a very small cost! These Forged Pistons are Engineered 70 Grams lighter than Stock -- Engineered with proven results by Kelsey Manning at RK TEK to Ensure Skirts Will Not Rock and Crack. This kit is the “Real Deal”. Sign in to follow this . Anything else you think i should know bud shoot me a pm when you get a chance, i know your flat out. This allows the engine to produce more power and rev quicker. Trouvez les spécifications de la 2017 Polaris 800 PRO-RMK 155 LE , comme le moteur, la chaîne cinématique, les caractéristiques, les dimensions et la suspension. Can't wait for good snow now. 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! Above 3500Ft. If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. There IS a problem with the pistons . Is it reliable? JmeiZ. Quickview . We have measured 100's of these cylinders and NONE of them have been out of spec! Yes, that's right, RK Tek draws results from "real world" testing. Please see below to learn more about our solution! Toutes les annonces Quad Polaris d'occasion - Particuliers et professionnels - Annonces sécurisées avec La Centrale ® Sold as a set of 2. Piston / cylindre environ 1000 kilo de l'ancien proprio. Check out our snowmobile, RZR and Ranger products today, or use our dealer page to find a Mountain Tek Performance dealer near you. Les spécifications comprennent les dimensions, la moteur et transmission, la suspension, type de ski. The REV 1 kit closer to 9HP and the REV 2 can get 16-18HP BUT will require an aftermarket pipe. Also find that annoying vibration is gone with these pistons.. You know how the PRO likes to "shake" at low idle? Share. It is SOLELY related to excessive piston to cylinder wall clearance! BMP Polaris Pro-R 800 Bolt-On Performer Kit $1,995.00. Canada (Français) BEST PART: NO AFTERMARKET PIPE is needed! RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. Buy Polaris 800 on eBay now! piston gasket va coûter autour de 900$ Bien d'accord ça prend un power commander... Polaris XC850 avec Storm 150 2019. Quickview. Ski-doo Cylinder Head / Dome - Rk Tek 738cc - 2004 Mxz 600 Ho - 11070. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). Directly to your inbox. Smooth. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). THIS is the #1 reason behind these cylinder failures associated with the Polaris Engine!! Yes, that's right, RK Tek draws results from "real world" testing. NO HEAD REQUIRED! Featuring polaris 800 available for sale today. 15 posts 1; 2; Next; rk tek 858 big bore rk tek 858 big bore. Promotions, new products and sales. The RK Tek Drop in Kits provide both of those. NEW COOL. This piston is designed UNLIKE any other piston out there! Share with: Link: Copy link. This is simply a sales "gimmick". BAR NONE! 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). stock reeds work fine but the aftermarket reed systems will work better! POLARIS 800 (2008-2020)CFI and AXYS "Direct Replacement Piston Kit Retail Price ~$325.00 Shop Now; Rating (Read 3 reviews) Submitted October 25, 2016; Last Review January 15, 2019; Rating … La gamme de véhicules Sportsman Polaris. Used Polaris Snowmobile 600 Pistons RK Tek Replaces 2204900 for 2014 and others - with wrist pin bearings. I chose “RK tech” as the go too guys and after, giving my requirements to Kelsey, it was a matter of cooling my heels and waiting for my new head and insert to arrive in Australia. Read and compare owner reviews & ratings of RK Tek 2-Stroke Heads. 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! 2008-Present (AXYS ALSO) POLARIS 800 CFI 12HP or 20HP "Drop In" Piston/Head Kit 2 DIFFERENT KITS TO CHOOSE FROM. Polaris 800 . Man!! The Pistons are lighter and more balanced. HOT. There is NO problem with the sizing of the cylinders. Polaris 800cc 2007-09 Dragon 3021843 W Rk Tek Fix Kit Pistons 100 Core Refund. Polaris 800cc .