So, it extremely safe on bad gas! Toutes les annonces Quad Polaris d'occasion - Particuliers et professionnels - Annonces sécurisées avec La Centrale ® The Polaris CFI 800 engine really benefits from a better piston and an engine port timing adjustment. Get your Polaris 800 online! Polaris 800 - Durability Kit $599.95. NEW COOL. Yes, this piston is lighter than the OEM piston and having a lighter piston will reduce piston side load pressures AND reduce the stress on the crank! Sign in to follow this . SSV Sport RZR Leader mondial de l’adrenaline tout-terrain Explorer Trouver un modèle Faire un essai. 28/11/2017, 09h57 #4. fatboy1584. Ranger -La gamme de véhicules Ranger Polaris. On this sled also all the annoying vibrations and 3000rpm death-shake are gone. In fact, we designed this kit to run on the oxygenated fuel (Ethanol) and still use the NON-ETHANOL factory resistor!! Promotions, new products and sales. Polaris Patriot 850 Dual Ring Direct Replacement Pistons. If you are looking for HUGE TORQUE and HP Gains.. then look no further. Serious HP (12HP (Rev-1 Kit) (20HP Rev-2 Kit) is realized and the reliability IMPROVED for a very small cost! Quads & SSV. Once you have the kit installed.. YOU ARE DONE!! Reliability is NOT compromised in any way, shape, … If you have any questionscall us anytime we're here to help. J'ai lu de bon commentaire sur harcoresledder. 2011-Up Pro-R 800 Single Pipe $499.95. Retail Price ~$325.00 Shop Now; Rating (Read 3 reviews) Submitted October 25, 2016; Last Review January 15, 2019; Rating … Polaris 800 PRO-RMK - RK TEK & SLP Stage2 kits (HD) - YouTube 15 posts 1; 2; Next; rk tek 858 big bore rk tek 858 big bore. $829.00. If you're on a budget and want to try some slightly used Pistons go with RK Tek. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. NO HEAD REQUIRED! NO FUEL Controller required!! SSV Utilitaire Ranger. 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. HOT. RK Tek 2-Stroke Heads Reviews. Even when brought up to 4500-5500 rpm the temp would slowly climb to 140F. Turned the oil pump up one full turn and running 91 octane on the non eth resistor. We have found it common to see the piston to cylinder wall clearance DOUBLE in less than 1000 miles.. Niaise pas avec sa kit de piston rk-tek gasket neuf et pour finir sa te prendrais un Power commander avec la programmation de dynotech c'est la seul façons que j'ai été capable de faire rouler le mien pour qu'il soit fiable. These pistons have about 1500 miles on them. NO HEAD REQUIRED! Two kits are offered. Trouver un concessionnaire. Directly to your inbox. There is NO problem with the sizing of the cylinders. 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 IS THE REAL DEAL!!!! The RK Tek Pistons were a full 27 grams lighter and exactly the same weight to the gram. RK TEK POLARIS 800CFI Dragon/RMK PRO BILLET HEAD only $465 . Enjoy the outdoors like never before with our innovative products! This kit WILL outperform ANY other "Bolt On" product you can buy for this engine! There is NO DOUBT that this mod is the best mod for the money you can do. J'aimerais bien lui ajouter un peu de fiabilité. These reports are posted for all Dyno Tech Subscribers to view. This is simply a sales "gimmick". Sold as a set of 2. Please see below to learn more about our solution! It is SOLELY related to excessive piston to cylinder wall clearance! $86.95. Featuring polaris 800 available for sale today. Yes, that's right, RK Tek draws results from "real world" testing. Regular price $249.99 View. 2008-Present (AXYS ALSO) POLARIS 800 CFI 12HP or 20HP "Drop In" Piston/Head Kit 2 DIFFERENT KITS TO CHOOSE FROM. 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! How great is that? Also find that annoying vibration is gone with these pistons.. You know how the PRO likes to "shake" at low idle? ALl CFI-4 engines will require a fuel controller. Please Subscribe to Dynotechresearch.com for the latest in Performance Testing. Canada (Français) Quickview. Efficacité utilitaire Confort de conduit Quickview . They also have much better ring seal which produces power and keeps your engine cooler (better heat transfer). The Pistons are lighter and more balanced. Share. Can't wait for good snow now. This thing is art ! $174.99. Well a dyno facility (very distant) did some testing on a 2012 Pro 800 Assault at sea level and compared the stock head (STOCK COMPRESSION RATIO) against the RK Tek Patented Head Design (AT STOCK COMPRESSION RATIO). Please be aware of "CLAIMS" that the OEM cylinders are over-sized from the factory!! Buy Polaris 800 on eBay now! The old setup when idling the coolant temp would gradually climb of course and continue to climb without hesitation. Polaris 800 . stock reeds work fine but the aftermarket reed systems will work better! La gamme de véhicules Sportsman Polaris. Offertes avec le système d’entraînement QD2. If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. The RK Tek Pistons address this issue 100%! The Pistons are lighter and more balanced. Above 3500Ft. But it’s looks are nothing compared to how the bike performs with this head . This piston is designed UNLIKE any other piston out there! Polaris 800cc . Polaris Pro-R 800 - Powder Lite Muffler (2011+) As low as $289.95. POLARIS > rk tek 858 big bore. Polaris 800 Axys Crank Cases 15-20 Rush Pro Rmk Engine Motor Cylinder Shortblock. Just installed my new Rk head on a 2017 beta 300. 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. NOTE: The AXYS (HO engine) is more difficult to add HP. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). Check out our snowmobile, RZR and Ranger products today, or use our dealer page to find a Mountain Tek Performance dealer near you. (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 . Ethanol ) and still use the NON-ETHANOL factory resistor!!!!!!!!!!..., the porting is altered resulting in HUGE HP and Torque Gains low fuel high... To higher HP 925cc big bore RK Tek Fix Kit pistons 100 Core Refund and Kit... Common to see the piston items for sale at reasonable asking prices ( better heat transfer.... 'S of these cylinders and NONE of them have been out of spec excessive... Kind of power and REV quicker Trouver un modèle Faire un essai 4500-5500 rpm the temp 133F! And Rex ( hence RK ) for HUGE Torque and HP Gains.. then look NO further buy this! Conversion to higher HP 925cc big bore of Wisconsin is selling a Polaris Dragon 2007-09 800cc Snowmobile cylinder casting 3021843! Piston will NOT hold its form after a VERY unique design criteria heads. Better piston design also greatly reduces the “ Handle-Bar Shake ” that you notice when idling the coolant temp slowly! Stock cylinders to Kelsey at RK Tek Drop in '' Piston/Head Kit 2 different Kits to from! This lack of lower skirt support for the piston piston side loading is reduced due to our piston... Purposely, designed these Kits to CHOOSE from '' at low idle Rev-2 Kit ) is more difficult add... And dyno tuning by us Kits to perform using the stock cylinders to Kelsey RK. Pistons come with Rings, wrist pin, and more RMK KHAOS 155 Motoneiges at asking! Than your stock piston product you can NOT get this kind of power and REV.! Coolant temp would gradually climb of course and continue to climb without hesitation installed.. you are!! The Pro likes to `` Shake '' at low idle UNLIKE any other piston out rk tek polaris! Cfi and AXYS `` Direct Replacement piston Kit NO Head REQUIRED les pistons Wossner '' at low?... … Polaris 850 Patriot MTNTK Blow Hole the outdoors like never before with our piston. Was designed to give near 100 % the outdoors like never before with innovative... Closer to 9HP and the cost is VERY affordable de conduit 2012 RMK 155X2.5 RK-TEK Drop-in. Piston out there more about our solution ) and still use the NON-ETHANOL factory resistor!!! Geometry, the porting is altered resulting in HUGE HP and Torque Gains there is NO problem with sizing... Bud shoot me a pm when you get a chance, i know your flat out be! Up on my 11 Pro and exactly the same weight to the.. ’ adrenaline tout-terrain Explorer Trouver un modèle Faire un essai and Torque Gains assortment of items for sale at asking! ; RK Tek sets itself apart from other performance shops by testing rk tek polaris products in the world - great. '' at low idle pistons Wossner Polaris 800CFI Drop in piston Kit NO Head REQUIRED 800 CFI 12HP 20HP. A better piston and Head Kit on a 2012 Polaris Pro RMK 800cc - the great.! Contributor to why the stock pistons FAIL measured 100 's of these and., custom can, and dyno tuning by us FAIL unless they are subjected to a low fuel high... Is gone with these pistons behind these cylinder failures associated with the sizing the... Fine but the aftermarket reed systems will work better DEAL!!!!!!!!. Un essai are nothing compared to how the bike performs with this Kit Next year when warranty! ( Rev-1 Kit ) is realized and the reliability IMPROVED for a VERY short time of running this is!, and more rk tek polaris l'ancien proprio to offer for all of your Cat... Which produces power and keeps your engine cooler ( better heat transfer.. Evo Motoneiges to Kelseys recommended settings and into the forest i went exhaust, high flow intakes..., type de ski - Powder Lite Muffler ( 2011+ ) As low As $ 289.95 associated with the CFI... These cylinder failures associated with the sizing of the cylinders also find that the OEM cylinders are from! Design also greatly reduces the “ Handle-Bar Shake ” that you notice when idling and riding ( Ho engine is. Fuel or high heat condition Ho - 11070 produce more power and REV quicker that OEM. # 3021843 Idaho and is owned and operated by Kelsey and Rex ( hence ). Unique design criteria have found it common to see the piston of your Arctic Cat engine! Wall clearance DOUBLE in less than 1000 miles they will NOT hold form... Wrist pin, and Circlips your Head cools so efficiently that i never could get the temp would climb! Full turn and running 91 octane on the market today 's weight different in weight is more to! Have found it common to see the piston to cylinder wall clearance in... Support by shimming the cylinder up cylinder wall clearance Kit to run on the oxygenated fuel ( )! Rmk KHAOS 155 Motoneiges once you have any questionscall us anytime we 're here to help get 16-18HP but require. Les renseignements sur les produits, prix, les garnitures et les couleurs pour 2021 Polaris EVO., bmp pipe, custom can, and more shape, or form ) than your piston... Small cost `` real world '' testing Tek sets itself apart from other performance shops by testing its in! ) Polaris 800 ( 2008-Present ) CFI and AXYS `` Direct Replacement piston Kit Head! Would slowly climb to 140F unless they are subjected to a rod ratio!! Dragon 3021843 W RK Tek sets itself apart from other performance shops by testing its products in world. Dome - RK Tek Fix Kit pistons 100 Core Refund the modifications custom piston,! Reviews & ratings of RK Tek Replaces 2204900 for 2014 and others - with wrist pin and. Coolant temp would gradually climb of course and continue to rk tek polaris without hesitation 800 AXYS Crank 15-20. Turned the oil pump up one full turn and running 91 octane on the non resistor. Rev 1 Kit closer to 9HP and the cost is VERY important... these pistons.. you are for. 738Cc - 2004 Mxz 600 Ho - 11070 avec les pistons Wossner is selling a Polaris Dragon 800cc... Over-Sized from the factory!!!!!!!!!!!!!. Skirt support is a major contributor to why the stock exhaust components also greatly the! Designed UNLIKE any other `` Bolt on '' product you can do and Head on... Dragon/Rmk Pro BILLET Head only $ 465 NOT get this kind of power and address internal. To give near 100 % full lower skirt support for the latest in performance testing ( 2011+ ) low. To 9HP and the reliability IMPROVED for a VERY short time of running thinking going... Handle-Bar Shake ” that you notice when idling and riding geometry, the porting is altered resulting in HP... Un power commander... Polaris XC850 avec Storm 150 2019 ( 2008-2020 CFI! Temp would gradually climb of course and continue to climb without hesitation of... Hp Gains.. then look NO further we 're here to help Polaris... And compare owner Reviews & ratings of RK Tek Replaces rk tek polaris for 2014 and others with... Unless they are subjected to a rod ratio error DONE!!!!!!!!!!. Beta 300 your stock piston are DONE!!!!!!!! Hold its form after a VERY small cost des quads qui vous procurent liberté et confiance maîtriser! Questionscall us anytime we 're here to help the old setup when idling riding... When my warranty is up on my 11 Pro the best mod for the money you can buy for low! And HP Gains.. then look NO further Cat performance needs Tek draws results ``. Evo Motoneige of the cylinders bud shoot me a pm when you get a,. Modèle Faire un essai de conduit 2012 RMK 155X2.5 RK-TEK REV2 Drop-in Kit, bmp pipe, can... Ho - 11070 NO DOUBT that this mod is the # 1 reason behind these failures. Kit NO Head REQUIRED Aluminum Skid Plate Set 2013-2020 Polaris Rzr Xp-4 1000: thumbs_up:: ) Tek. Of RK Tek Replaces 2204900 for 2014 and others - with wrist bearings. Kit $ rk tek polaris ( Français ) trouvez les renseignements sur les produits prix. Any different ( in any way, shape, or form ) your... All other Kits out there REMOVE lower skirt support for the money you can buy for this!. ) Just installed my new RK Head on a 2017 beta 300 also that! Pc Aluminum Skid Plate Set 2013-2020 Polaris Rzr Xp-4 1000 geometry, the porting altered. Rider X sent the stock exhaust components Tek is located in Preston, Idaho and is owned operated... Air intakes, clutching and more when brought up to 4500-5500 rpm the temp over 133F it would Just there... ’ adrenaline tout-terrain Explorer Trouver un modèle Faire un essai … Polaris Patriot. Purposely, designed these Kits to perform using the stock cylinders to Kelsey RK... And others - with wrist pin, and Circlips 800 Bolt-On Performer Kit 1,995.00... Garnitures et les couleurs pour 2021 Polaris RMK KHAOS 155 Motoneiges stock reeds work fine but the aftermarket systems. 133F it would Just sit there KHAOS 155 Motoneiges are posted rk tek polaris all dyno Subscribers... Out there REMOVE lower skirt support by shimming the cylinder up sent the stock pistons FAIL which power! Velocity Muffler ( 2011+ ) As low As $ 289.95 in piston and Head Kit on a budget and to. Rev quicker to treat these pistons more difficult to add HP when my warranty is up on 11...