For optimum performance it also includes a SLP Power Shift Clutch Kit. Remember this, VERY IMPORTANT, a compression check will tell you little to nothing about the health of your skirts. NO FUEL Controller required!! This is simply a sales "gimmick". POLARIS 800 CFI-2, CFI-4COMPLETE ENGINE DURABILITY REBUILD KIT2016-2018800 Axys, 800 Dragon, 800 323454969454 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. - Completely remanufactured crankshaft with all new components, bearings, new drive gear and seals. While we can not address ALL the issues we see with this engine we can address a very big one in the piston design.. and that is what we have done with this offering. They also have much better ring seal which produces power and keeps your engine cooler (better heat transfer). We have also incorporated a cylinder port timing adjustment via these pistons. Stage 1 - These are our famous Top-end kits that started MCB on its path. There is no RPM change with this kit. Rev 6 requires a core or refundable core charge before your new engine or transmission ships. Speedwerx Aluminum Panel Vent Kit Polaris AXYS PRO RMK 850 800 600 2016-2022 $162.95 $12.45 shipping Only 1 left! Compression reduced and so is horsepower. Pro-Series forged pistons and available through this website or you can actually CALL and speak to a ", "500 SS build on their new dual ring pistons and crank kit. I don't and didn't mean to slam anyone products. New. Pre-Owned. A Pro R 800 and an Axys 800, both Switchbacks. Make no mistake Rev6 offers quality parts that are proven to last. Membership levels include a. JavaScript is disabled. (14.5 lbs on RMK, RMK Assault and SKS models) and provides an additional 12.4 horsepower increase over stock. There IS a problem with the pistons . So, it extremely safe on bad gas! This helps provide extra lubrication on the intake side of the piston. All Rights Reserved. DennyMoto. Use tab to navigate through the menu items. The key to this kit is the taller pistons we developed which allow less piston rock. The REAL issue is that the OEM piston does not REMAIN in spec after use. Smooth. Hoods-Helium. EPI Clutch Kits and Drive Belts are the #1 aftermarket choice by more dealers, racers and enthusiasts. We also have found that the ,annoying, low RPM vibration (handle-bar "death shake") is gone with the install of these pistons. Limited quantities available - Please call MTNTK Performance to order 1-208-652-0122. 10lbs boost 100LL. Free shipping. Less Stress = More longevity and more power! It is a widely held belief that the OEM pistons are too small from the factory and this is where the issues lie. This is a complete Durability Kit / Power Up kit for the Polaris 800 cfi models from 2008-2019, Including the AXYS which also needs it. This kit is the Real Deal. 3. Their service is great and prices affordable. We have continued to grow and expand our product lines and further fine tune our Pistons and 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!! 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 $64.94 ($0.51/Fl Oz) Extreme Max 5001.5028 Heavy-Duty Snowmobile/ATV Tow Strap. These new pistons are made from stronger alloy to reduce skirt collapse over time. Group 1 - cast OEM Polaris factory Pistons Group 2 - cast SPI factory import copy Group 3 - cast SPX factory import copy Group 4 - cast Kimpex factory import copy Group 5 - cast OEM Arctic 800 converted for Polaris Group 6 - cast prox factory copy Even when brought up to 4500-5500 rpm the temp would slowly climb to 140F. Hey Kelsey. Clutch Kits; Clutch Rebuild Parts; Clutch Springs; Clutch Tools; Drive Belts; Helixes; Ski-Doo/Lynx. I also believe MCB Performance offers quality items at very reasonable prices. 2015-Current AXYS 800 Top End Kit | Indy Specialty This is a full top end kit for 2015-Current AXYS Polaris 800 snowmobile. It gave me all the confidence in my 900 rebuild! Besides the skill and experience, it takes a lot of balls to "personally" warranty any motor for 3yrs in this sport. The RK Tek Line of Customs Pistons are VERY Unique ALL pistons are designed from a blank sheet of paper and uses only the highest quality of components. leaving the cylinder rough like the standard finish will lead to premature failure and ring and piston skirt breakdown. NOTE: This is VERY importantThese pistons have a VERY unique design criteria. MCB Performance has expanded our Stage Engine Kits to now include POLARIS! Please note: Most parts are now available for purchase online, but as always you can also purchase them at your local dealership. This core charge is in place to be sure that we receive good useable core returns.Upon arrival of your core cylinder it will be cleaned and inspected things that could considered a core deduction would be busted cylinder tabs that will need to be repaired normally a low core deduction, If the cylinder received damage in shipping that may be external(damage will be assessed as cist if repairs), a cylinder that is cracked into the water jacket and cannot be repaired would be a total loss of core. This is a full top end kit for 2015-Current AXYSPolaris 800snowmobile. Axys-Stage 3. This is a full top end kit that is essentially an install and go kind of kit. We also have cores for those that dont have one. The spacer plate is made from precision ground aluminum which we nickel plate. 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. We also include a complete set of eight longer cylinder bolts and two longer dowel pins. For a better experience, please enable JavaScript in your browser before proceeding. 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. BEST PART: NO AFTERMARKET PIPE is needed! This kit WILL outperform ANY other "Bolt On" product you can buy for this engine! The Polaris factory piston is great quality vs others that say there better? Skip to content . I know since 2008 the Polairs 800 Small block has cause a flurry of this question Mr. Dan. Using multi step process to precision hone the cylinder to allow a better finish than any OEM for extended the ring and piston life. You can NOT get this kind of power AND address an internal engine problem anywhere else for this low of price! Show details. NOTE: The AXYS (HO engine) is more difficult to add HP. This highly detailed manual is very useful and contains everything you need to repair . Please be aware of "CLAIMS" that the OEM cylinders are over-sized from the factory!! C $542.55 + C $67.83 shipping. First for my 800 and now My 1000. 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. Anything else you think i should know bud shoot me a pm when you get a chance, i know your flat out. All Rights Reserved. With our multi step process and torque plates we use in the CNC hone we can produce a much smother finish, and a much straighter bore being precise down to the ( tenth ) ..0001. The old setup when idling the coolant temp would gradually climb of course and continue to climb without hesitation. 1/2 litre of semi synth oil in full tank fresh fuel. 2016 dodge grand. IT IS NOT due to a rod ratio error! Many people now know that the stock pistons are just too short and wear out too fast. They have very a proprietary design that is unique to ALL of our pistons. There is NO problem with the sizing of the cylinders. We have been doing these "Drop In" Kits for over 19 years on the Ski Doo and now we are applying our "expertise" to the "lacking" 800 CFI Power-Plant. He rode an Axys 800 Polaris . CALENDARIO ESCOLAR . THIS KIT IS THE REAL DEAL!!!! This reduces the stress on the piston and rings dramatically. The Polaris CFI 800 engine really benefits from a better piston and an engine port timing adjustment. Put my drop in kit in today, nice stuff. Seller 99.7% positive. You are the salt of the earthYou are the light of the world Polaris 800 Axys Cfi Engine Durability Rebuild Kit W/ Crankshaft 2016-18, Polaris 800 Axys Cfi Engine Durability Rebuild Kit W/ Crankshaft 2016-18 2, Polaris 800 Axys Cfi Engine Durability Rebuild Kit W/ Crankshaft 2016-18 3. Opens in a new window or tab. 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. Description Description 2016-2018 Polaris Axys 800 Master Engine Motor Rebuild Kit New Rev6 crankshaft with forged rods, Better index and runout than factory! "Real people with real experience and Professional! We also include a complete set of eight longer cylinder bolts and two longer dowel pins. This starter provides consistently reliable and easy starting so you can ride after the simple turn of a key. Monday-Friday Free shipping for many products! TOP END OVERHAUL. I found some cheaper spares they're made by Panasonic got them thru digikey.ca. It has everything to do a top These reports are posted for all Dyno Tech Subscribers to view. MCB Stage Kits - Customers asked and we responded with Quality and Value. MUCH Smoother running at ALL RPM.. Piston side loading is reduced due to our unique piston's weight. Shipping calculated at checkout. or 2800 us approx. SKU# 10003-2. Piston side loading is reduced due to our unique piston's weight. Join Waitlist. Home Products Polaris 2016-2018 Polaris Axys 800 Master Engine Motor Rebuild Kit. these cranks are trued and indexed to perfection using the finest Koyo and FAG bearings and genuine PRIMARY CLUTCH SPIDER REBUILD KIT POLARIS AXYS PRO RMK 600 800 850 2011-2020 . We have measured 100's of these cylinders and NONE of them have been out of spec! Finally used MCB's kit and have over 500 on this kit!, WAY smoother running! No "gimmicks" that claim to address the issues but really do nothing. Basically wears down the intake side of the pistons extremely fast and it's ~$800 for parts to rebuild the top end yourself with new reman monoblock and new pistons. While there are some "What were they thinking" aspects of this engine.. in OUR opinion the rod ratio is not one of them.. The difference between the 2015 and 16-current cylinders is the water passage ways below the VES system were press fit in 2015. in 2016 and up they are threaded (more reliable). Phone: 250-769-4702 Name* Email* Comments Security Code* Send To A Friend Recommend this product to friends by entering up to four email addresses. BAR NONE! The standard honing practice used by most re-plating companies is out dated .Nicasil silicon carbide cylinders are much to hard for the aggressive finish used on old cast iron cylinders. I put 9K miles on my '12, replaced pistons (aftermarket replacement for OEM, not durability kit) once along the way. We, purposely, designed these kits to perform using the stock exhaust components! Will Polaris extend warranty due to stop ride order on 2022 sleds?? You are using an out of date browser. Menu. The RK Tek Pistons were a full 27 grams lighter and exactly the same weight to the gram. Copyright 2008-2023 PicClick Inc. All Rights Reserved. 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. SPI Piston Rings For POLARIS 800 AXYS PRO RMK/LE 2017-2019 85.00MM Standard Bore. 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! When that time comes, or if you want to ensure your engines durability today, install our new Engine Durability Kit! On this sled also all the annoying vibrations and 3000rpm death-shake are gone. THIS is the #1 reason behind these cylinder failures associated with the Polaris Engine!! The old setup when idling the coolant temp would gradually climb of course and continue to climb without hesitation. The store will not work correctly in the case when cookies are disabled. For this reason, adding extra lubrication with the fuel will also help extend piston life. GIVE US A CALL: (715)483-3003, We recommend turning up your oil pump 1 turn on non-HO (Axys) motors. For the best experience on our site, be sure to turn on Javascript in your browser. See the "HG7 cylinder finish" section to the right for more details on why you should want the HG7 finish. We also have cores for those that dont have one. 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! USA & International; Australien; Kanada; Frankreich; We have found it common to see the piston to cylinder wall clearance DOUBLE in less than 1000 miles.. 2016-20 Polaris AXYS 800 RMK Clutch Kit with Adjustable Weights. These pistons are the BEST piston available on the market today! Yes, this piston is much lighter than the OEM piston and having a lighter piston will reduce piston side load pressures AND reduce the stress on the crank! The kit simply addresses the issues associated with the stock (OEM) Piston. Polaris PRO-R Drop In Kit 2011-2015 CFI 800. Great tech assistance throughout the process. Polaris Clutch Kit 2016-2017 MODELS quantity. 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. - Completely remanufactured crankshaft with all new components, bearings, new pump drive gear and seals. stock reeds work fine but the aftermarket reed systems will work better! OE seals. . We, usually, end up altering MANY of the OEM piston's design aspects and "correct" the short-comings we feel are present. No tuner box. MCB Engine Rebuild Kits STAGE - 2 POLARIS, MCB Engine Rebuild Kits: STAGE - 2 SKIDOO, MCB Engine Rebuild Kits: STAGE -2 ARCTIC CAT, MCB Engine Rebuild Kits STAGE - 3 POLARIS, MCB Engine Rebuild kits: STAGE - 3 SKIDOO, MCB Engine Rebuild kits: STAGE - 3 ARCTIC CAT, MCB Engine Rebuild kits: PLATINUM SERIES - SKIDOO, Polaris UTV / ATV Engine Performance / Race, Kawasaki Watercraft Stage 1 Top End piston kits, Watercraft Stage 1 Top End Piston kits Kawasaki, Polaris, Sea Doo, Yamaha and Tigershark. This makes a TRUE major engine overhaul and ensures all parts are 155 track Extras: Boondocker turbo, was a race kit built for backus racing, with tunnel dump B-pwr 36" front end Exit shocks all round set up for 200lb rider You must log in or register to reply here. Both very different in design and performance. ______________________________________________________________________________________. Genuine MCB Stage-2 rebuild kit for ALL 2013-2020 Polaris 800's. Above 3500Ft. Monday-Friday NOTE: This is VERY importantThese pistons have a VERY unique design criteria. thermostat, OE oiling check valves, Enough tubing to replace all the oil lines with premium grade non- If you need to order only 1 piston, Please call the shop to order. 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. The stock pistons were 3 grams different in weight. This kit reduces weight by 13 lbs. BEST PART: NO AFTERMARKET PIPE, Fuel controller, OR anything else is needed! We, purposely, designed this kit to perform using the components! Rev 6 requires a core or refundable core charge before your new engine or transmission ships. For the best experience on our site, be sure to turn on Javascript in your browser. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . 2.6% negative feedback. PRIMARY CLUTCH SPIDER WIDE ROLLER PIN BUTTON KIT POLARIS AXYS RMK 600-850 11-20. 2 sold, 3 available. For 3 relays shipped fed-ex overnight for $29 Screw Polaris and there $30 a relay!! SKU:GS4606190.. -The HG7 cylinder finish is a process that we have perfected over many years here at Indy Specialty. ", "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. Condition: New, Manufacturer Part Number: 2207373, Brand: Polaris, Wiseco, Winderosa, Warranty: No Warranty end including Pistons, Rings, Pins, Clips, and a Complete gasket set. 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 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. happy customers. ", The guys at MCB have always been great to deal with and seem to always have the parts in stock , I really appreciate Matt and his staff taking the time to answer all of my questions over the phone similar to what a good parts-counter person would do at a respected dealership. You do NOT have to treat these pistons any different (in any way, shape or form) than your stock piston! Complement the outstanding performance of your sled's 800 Cleanfire engine with the convenience of electric start. New. Reliability is NOT compromised in any way, shape, or form and the cost is VERY affordable. This package features a SLP Single Pipe Set and SLP Power Dome Billet Heads and an SLP Reflash Box (for elevations below 5000 only). Polaris Brake Disc Rotor Pro RMK Axys Khaos Matryx Patriot Boost OEM 2204712. . There IS a problem with the pistons . ECU reflash from your phone! Stage 2 includes: Reliability is NOT compromised in any way, shape, or form and the cost is VERY affordable. What an amazing difference. Once you have the kit installed.. YOU ARE DONE!! This package features a SLP Single Pipe Set and SLP Power Dome Billet Heads and an SLP Reflash Box (for elevations below 5000 only). learn more, 801-489-8697 So i have an 11 assualt rmk. When exiting curves, pickups are strong and without any hesitation. The RK Tek Drop in Kits provide both of those. Serious HP (12HP (Rev-1 Kit) (20HP Rev-2 Kit) is realized and the reliability IMPROVED for a very small cost! 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. Your Name They will NOT fail unless they are subjected to a low fuel or high heat condition! or as low as $84.00/mo with. Due to the added case volume, you will see a 2-3 HP gain! We've been in business for almost 30 years developing world-class CVT Clutch Kits. Headlight Delete Kits. Comes complete with Straightline's premier weight tuning kit that uses either magnets, or complete nut and washers for a more precise tuning. NOTE: ALL pistons come with Rings, Wrist Pin, and Circlips! Sleds always been well maintained. Please do your research! In 2016 we completely upgraded our Engine Build program and it has already paid off with countless $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 sized cylinders (or monoblock). Copyright 2023 MCB Performance. What would be the difference between the OEM pistons for that motor and the axys pistons? Website By, Polaris 2011-2012 PRO RMK 800 Complete Top End Rebuild Kit, 11-12 Pro RMK 800, Complete Rebuild Kits, Cylinders & Piston Components, Polaris, Snowmobile Models, Polaris 2008-2016 PRO Dragon RMK Replacement Piston Kit, 08-10 Dragon 800, 11-12 Pro RMK 800, 13-15 Pro RMK 800, Cylinders & Piston Components, Cylinders & Piston Components, Cylinders & Piston Components, Polaris, Snowmobile Models, 14-17 Sportsman, RZR, Ranger 700-800 Core Tear Down, 07-15 Ski-Doo 800R E-tec/P-Tek Core Tear Down. Since the injector sprays that side of the pistons, the fuel washes the oil off. Internal engine components. NOTE:RKTTop end gasket kit is comprised of the Base Gasket, Y -Pipe Gasket, Exhaust Valve Gaskets (Non-HO ONLY), and Inner Compression O-rings. $109.97. ____________________________________________________________________________________________________. Other companies use Wossner but they are not the same design as ours. We have been designing our own pistons since 2005. 1. 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 RZR General RANGER Sportsman ACE Indian Motorcycle Slingshot 4. 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 . Our CUSTOM pistons (Direct replacement, Drop In, AND Big Bore) are CUSTOM designed! If you have any questionscall us anytime we're here to help. 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. They are also lighter than the OEM Piston and that will help with the acceleration from a stop. Our kit features custom made Wiseco forged pistons. Sponsored. If running 0-5000' you must run an SLP Reflash Tuner Part #70-800. The MTNTK "FIX KIT" or "DURABILITY KIT" is the proven solution to the piston failure that is common in the 2008 to 2014 POLARIS 800 engine. SKU:VI5174223.. Ir al contenido. Rev6 offers quality parts that are proven to last. 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. Polaris Axys RMK 800 turbo kit. Stage 3 - This kit includes everything in our Stage 2 kit, PLUS completely remanufactured and properly Call anytime to hear more about this great upgrade, Check out what one customer (who is actually a Polaris Mechanic/Service Manager) had to say after an install, "Hey Kelsey. Many people ask how our Durability Kits compare to everyone else's. These gaskets are not part of the piston ONLY kit but are available in the options. In fact, we designed this kit to run on the oxygenated fuel (Ethanol) and still use the NON-ETHANOL factory resistor!! NOTE: This will address the issues associated with the OEM pistons! This allows the engine to produce more power and rev quicker. Pull and go. If you have any questions please email us at: support@indyspecialty.com. Array $995.00 Snowmobile Make: Model: Rev: Year: Head Color: Altitude: Elevation Unit will be used Free shipping for many products! Report this . Can't wait for good snow now. This kit reduces weight by 13 lbs. Because we are all about reliability, we make sure all 2015 cylinders get the threaded water passage just like the 2016 and up! You do NOT have to treat these pistons any different (in any way, shape or form) than your stock piston! We design the piston that should have been installed from the factory. If running 0-5000' you must run an SLP Reflash Tuner Part #70-800. More power everywhere! NOTE: Price is for 2 pistons. The addition of the .250" spacer under the cylinder corrects cylinder volume for the 800 CFI/CFI HO resulting in more efficient power. 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. 2016-2022 RZR 1000 Stage 3 Performance Clutch Assembly. Cylinder and cases are ported, comes with piston kit, billet head with interchangable domes for pump gas, exhaust valves are machined. From $769.95 View. If you're able to do the work yourself, just plan on replacing the pistons. If it has 1500 miles or more, you're in need of this kit! Free shipping. This lack of lower skirt support is a major contributor to why the stock pistons FAIL! All Rights Reserved. Big Bore Cylinder Kit - 61006-K01 Cylinder Works $1155.56 Part #: 1402198 Mfg Part #: 61006-K01 Standard 93mm Bore Cylinder Kit - CW60007K01 Cylinder Works $751.16 Part #: 1402206 Mfg Part #: CW60007K01 Standard Bore 93mm High Compression Cylinder Kit - CW60007K01HC Cylinder Works $888.76 Part #: 1402207 Mfg Part #: CW60007K01HC 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).