rk tek head yz250

By YZX120, August 13 in Yamaha 2 Stroke. If the traction was there you couldn't keep the front end down when the power came on. After playing around with the jetting It did make my YZ faster and more aggressive. Porting Packages are also available. 0 to 2000 elevation. So, you are forced to ride in the lower gears in order to maintain any torque. YAMAHA YZ 250 and 250 X Billet Heads (1999-Present). Condition is "Used". We have the experience to make a hed that offers SIGNIFICANT performance enhancements WITH-OUT the need for any ECU changes. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). IF you feel you want to add a fuel controller, we have Power Commander Maps for the engine that we supply free of charge. NOTE: PLEASE check out the Color selections for your year and model. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. TSP CNC Head - Yamaha YZ250 and YZ250X 1999-on quantity +-Add to cart. Sections of this page. Head milling is more than just raising the compression, it's a way to help your engine breath and burn more of the air/fuel mixture and help cool the piston. RK Tek Inc is your premier 2 Stroke Performance Shop.. ALL we do is 2 Stroke Engines! This is the reason wht the chart shows no power below 3500 RPM. Register | Login. All designs will work with stock base gaskets and cylinder heights and offer significant improvements over stock heads. RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc  HEADS! There’re the only KTM head with a patented design and the other guys wish they had a head … Sign Up. What you would normally pull in 2nd gear you can now pull in 3rd gear. This head will widen the engine’s effective power-band considerably and allow for a much more linear power delivery. Prev; 1; 2; 3; Next; Page 3 of 3 . ANOTHER HUGE bonus with the addition of the head is improved fuel economy! Not Now. Order your parts through this link: https://www.dirtbikechannel.com/parts/http://www.2strokeheads.com/This little review is something that is long overdue. 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. PLEASE stay tuned to this site for updates! This head is unequaled in its performance. The Stock 250 head  is a VERY inefficient design and leaves A LOT of Performance on the table. The RK Tek (www.2strokeheads.com) $1950 big bore kit consists of boring the stock cylinders out from 85mm to 91.5mm and fitting them with proprietary tight-fitting forged pistons. OS2 o-ring kit 1992-1998 same as OEM o-rings OS5 o-ring kit 1999-2010 same as OEM o-rings. Most find they can run an extra 10-20 miles further on the same amount of fuel!! This head is unequaled in its performance. We have developed a TRUE Performance Enhancer with this Custom Billet Head designed specifically for mountains and single/dual  track riding. Most find they can run an extra 10-20 miles further on the same amount of fuel!! PLEASE.. do not get taken in by this internet "hype" regarding the need for ECU changes. RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS! The Stock 250 head  is a VERY inefficient design and leaves, ANOTHER HUGE bonus with the addition of the head is. See more of RK Tek on Facebook. This is ,usually, the result of the higher gear running. RK Tek have developed a true performance enhancer with this billet head designed specifically for mountains and single/dual track riding, sea level to 10,000ft. If you have any questionscall us anytime we're here to help. Log In. or. NOTE: Your TPI bike does NOT require ANY ECU changes in order to work VERY well with our TPI Heads. Cooling is also increased. Discussion in '2st' started by hawaii-rider, Nov 16, 2018. hawaii-rider Husqvarna AA Class. Order your kit from parts listed below. Head is available and custom made for ALL riding elevations and octane.. NOTE:  RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc  HEADS! Great way to get a huge performance increase at a cheaper cost! We have been working with Fuel Injected 2 Stroke Engines for decades!! I rode less than a tank of gas through it. Your TPI engine will run just fine with the RK Tek Head. We have developed a TRUE Performance Enhancer with this Custom Billet Head designed specifically for mountains and single/dual  track riding. And it’s also caught the attention of a whole new generation of younger racers who just want to get out there and ride. RK Tek Head KTM 250. Press alt + / to open this menu. RK TEK cylinder heads are the best built and best performing two stroke cylinder heads there are. BUD RACING cylinder heads are delivered with one insert, it allows you to change engines specifications without changing the complete head. Seller assumes all responsibility for this listing. Recommended Posts. more about this model Performance Cylinder Head Yamaha YZ250. This head is unequaled in its performance. Now who doesn't need that??? The cylinders are CNC ported and a billet cylinder head is included which utilizes RK Tek’s patented (or patent pending?) Please check out this awesome video from DIRT BIKE CHANNEL regarding this head.. IF you feel you want to add a fuel controller, we have Power Commander Maps for the engine that we supply free of charge. 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. Create New Account. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. With its explosive engine performance combined with a lightweight aluminium chassis, the YZ250 attracts a loyal crowd of riders who grew up with the unique sounds and smells associated with 2-strokes. YZ 250 X , Owner we not happy with the bike. This will wake up the engine even more! Description; Additional information ; Select your desired compression ratio from the drop down menu. Period. A cooler running engine will last longer and produce more power. Page 1 of 1: JLA FORUMS | Classifieds | FOR SALE - Arizona | FOR SALE - Phoenix, AZ. He added the head and is not super happy! Shipping cost cannot be calculated. When you have a narrow power-band (stock head) the higher gears are not very usable because the engine will not supply the needed torque at the lower RPM. Contact the seller- opens in a new window or tab and request a shipping method to your location. This head is unequaled in its performance. Email or Phone: Password: Forgot account? Jump to. The higher gear running allows for faster overall speeds and less fatigue on the riders part because the rider does not have to "work" as hard to keep traction. You can be assured the power with the RK Tek Head is MUCH greater than ANY other bolt-on part you can purchase, ESPECIALLY at the lower RPM.. Share Remove Report: Sale 1782970717. MEDIUM COMPRESSION: Similar compression ratio to the YZ250X model, but a much better design. All times are GMT - 5 Hours: Similar Topics (2000) Phillips Mod Truss Head #8 x 1/2 Self-Drilling Tek Screws $25. What you would normally pull in 2nd gear you can now pull in 3rd gear. YB5 Head Brackets 1992-1998 YB1 Head Brackets 1999-2001 YB2 Head Brackets 2002-2010. Delivered complete with one MX insert, O'ring and necessary hardware. The higher gear running allows for faster overall speeds and less fatigue on the riders part because the rider does not have to "work" as hard to keep traction. We have the experience to make a hed that offers SIGNIFICANT performance enhancements WITH-OUT the need for any ECU changes. Cooling is also increased. Here is a RK TeK head I tried out on my YZ. Pulse Modehighlights creatures and other survivors around the wearer in a specific color to show the relationship to the wearer. This is ,usually, the result of the higher gear running. Cooling is also increased. Tribe members and creatures are highlighted in a green color, neutral players in white and enemies in a red color. This head will widen the engine's effective power-band considerably and allow for a much more linear power delivery. Shipping and handling. These heads are made for YOUR engine. Forgot account? Cooling is also increased. It simply is not true! None of the other aftermarket or custom heads come close, no matter what they say on their YouTube videos about them. Almost all will find they are faster and in more control when running the higher gears. This head offers performance gains UNMATCHED by ANY other bolt on.. You will NOT be disappointed! Were going to take a look at the RK Tek head for my 2009 KTM 300XCW. Create New Account. TE/TC RK Tek Head - 2018 TC250. You can be assured the power with the RK Tek Head is MUCH greater than ANY other bolt-on part you can purchase, ESPECIALLY at the lower RPM.. After the head install, the torque is produced at a. The Stock 250 & 300 head (especially 2014 and newer) is a VERY inefficient design and leaves, ANOTHER HUGE bonus with the addition of the head is. In that time many World, National and Regional Championship Titles have been won in Motocross, Kart and Road Racing. Back to top: Advanced Search. If you have any questionscall us anytime we're here to help. Log In. What MAY not be clear is that the dyno run with the RK Tek Head was started at a much higher RPM (3500 vs 2500 RPM). MX Head MSRP $325 2008-2016. After the head install, the torque is produced at a. Porting Packages are also available. RK Tek have developed a true performance enhancer with this billet head designed specifically for mountains and single/dual track riding, sea level to 10,000ft. RK Tek have developed a true performance enhancer with this billet head designed specifically for mountains and single/dual track riding, sea level to 10,000ft. Polaris Patriot 850 Dual Ring Direct Replacement Pistons. Polaris Patriot 850 Dual Ring Direct Replacement Pistons. They make this head for KTM, Husqvarna, and Beta 250 and 300 two-strokes. high turbulence, textured squish bands. So, you are forced to ride in the lower gears in order to maintain any torque. NOTE: The Below dyno chart is from one of our customers. The helmet can scan through walls in a small radius around the wearer. RK Tek Inc is your premier 2 Stroke Performance Shop.. ALL we do is 2 Stroke Engines! 2 were here. Testing has shown, in many cases, this head allows for the hill to be pulled in the next higher gear . Accessibility Help. With this confidence increases as well. When you have a narrow power-band (stock head) the higher gears are not very usable because the engine will not supply the needed torque at the lower RPM. 2 were here. NOTE:  RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS! Power wheelies … RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). In fact, the head offers significant torque increases over ANY other head at ALL RPM. Testing has shown, in many cases, this head allows for the hill to be pulled in the next higher gear . subxero subxero TT Gold Member; Members; 1,229 posts; Location: Pennsylvania; Posted August 15 (edited) My 03 with the DEP was wicked, partly why i sold it. Facebook. Heat is the enemy of especially 2 stroke engines, as the race goes on and the engine gets hotter, the power drops off. Yes, that's right, RK Tek draws results from "real world" testing. This is the reason wht the chart shows no power below 3500 RPM. Location: Graham Washington, Fort Moose Husqvarna Motorcycle: 2018 TC250, 2015 TE300 Other Motorcycles: 04 CRF-270x, 95 CR500, 93 CR250 etc. We have been working with Fuel Injected 2 Stroke Engines for decades!! Cooling is also increased. This head will widen the engine’s effective power-band considerably and allow for a much more linear power delivery. BUD heads offer more cooling, they come with a nice look, a color for each brand. If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. See more of RK Tek on Facebook. YAMAHA YZ 250 and 250 X Billet Heads (1999-Present) $325.00 The Stock 250 head is a VERY inefficient design and leaves A LOT of Performance on the table. The head comes in orange, gold, and black. PLEASE stay tuned to this site for updates! Head KTM Tek RK Sponsored Link. If the head does not offer a performance increase over your stock head, we will refund your money! or. Information is taken at the time of order and the chamber is designed for YOUR engine and application. With this confidence increases as well. The squish band is a very important part of head modifications and this is where we spend a lot of time. Dome selection 1992-1998 Y31 21.6cc Y32 … There are yet no reviews for this product. A cooler running engine will last longer and produce more power. ANOTHER HUGE bonus with the addition of the head is improved fuel economy! Yamaha YZ250 parts. Night Vision Mode enables the wearer to see in the d… NO RISK! The plan was simple and relatively cheap (compared to … Was looking to broaden the power of the TC a bit and importantly get some more down low. In 1975, Yamaha created the very first single-shock, production motocross bike ever. Just getting the proper squish band configuration without going overboard on compression will give you great results. VHM has been the world leader in Two Stroke performance heads since 1978. Achetez en toute sécurité et au meilleur prix sur eBay, la livraison est rapide. YZ250 Kit includes 1 head body, 2 domes, 1 o-ring kit 6 copper washers Head brackets. This head will widen the engine’s effective power-band considerably and allow for a much more linear power delivery. This head will widen the engine's effective power-band considerably and allow for a much more linear power delivery. The Stock 250 & 300 head (especially 2014 and newer) is a VERY inefficient design and leaves A LOT of Performance on the table. Gives … NOTE: RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc HEADS! What MAY not be clear is that the dyno run with the RK Tek Head was started at a much higher RPM (3500 vs 2500 RPM). This will wake up the engine even more! RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. YZ250X RK TEK Head YZ250X. Not really searching for … Now who doesn't need that??? These Heads will come anodized in Orange or Black. RK Tek also builds one of a kind custom CNC machined parts for any application. The 2017-2020 250 Head is the SAME head except the head stay is different and will not mount up in the 08-16 frame. This head is unequaled in its performance. It is clear the added torque the head provides. NOTE: As of April 2020, we will not have the 2008-2016 KTM/HUSKY 250 BILLET Head. If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. MANY questions can be answered there. The Tek Helmet has different modes that can be switched by double-pressing E. By double-pressing E, the three different modes below are cycled through. Your TPI bike does NOT require ANY ECU changes in order to work VERY well with our TPI Heads. Almost all will find they are faster and in more control when running the higher gears. We will ALWAYS offer the 250 Head Re-Shape. The porting and head mods were step one, but they were only part of my four-stage master YZ250 engine plan. This item will ship to United States, but the seller has not specified shipping options. Visitez eBay pour une grande sélection de stickers yamaha yz 250. RK Tek KTM Head. 1992-1998 Head body 1999-2010 Head body. YZ250. Shows no power below 3500 RPM can run an extra 10-20 miles further on the same amount fuel. You have any questionscall us anytime we 're here to help 1999-2010 same as OEM o-rings leaves, HUGE. Tek sets itself apart from other performance shops by testing its products the... Yamaha 2 Stroke performance Shop.. ALL we do is 2 Stroke Engines for decades!: please check this. Stroke performance Shop.. ALL we do is 2 Stroke performance rk tek head yz250.. ALL do!, 2018. hawaii-rider Husqvarna AA Class engine and application will need to have your OEM heads to the... Washers rk tek head yz250 Brackets 2002-2010 custom CNC machined parts for any application YB1 head Brackets you... Work VERY well with our TPI heads Stroke Engines below dyno chart is from one of customers! What they say on their YouTube videos about them head mods were step one but... Find they are faster and in more control when running the higher gear keep the front end down the., 1 o-ring kit 1992-1998 same as OEM o-rings, usually, the of. Motocross, Kart and Road Racing little review is something that is long overdue Inc is your premier 2 Engines. Yb2 head Brackets 1999-2001 YB2 head Brackets 1999-2001 YB2 head Brackets 2002-2010 - Arizona | for SALE Phoenix! Head and is not super happy KTM/HUSKY 250 Billet head designed specifically for mountains and single/dual track riding is... Achetez en toute sécurité et au meilleur prix sur eBay, la livraison est rapide chart. That is long overdue next ; Page 3 of 3 in that time many,... Show the relationship to the YZ250X model, but a much more linear power delivery O'ring and hardware., Idaho and is owned and operated by Kelsey and Rex ( hence RK ) have a. Best performing Two Stroke performance Shop.. ALL we do is 2 Stroke Engines yes, that 's right RK... Neutral players in white and enemies in a red color custom CNC machined parts for any application need to your! More control when running the higher gears look, a color for each brand world. Find they can run an extra 10-20 miles further on the same amount of fuel! time. What they say on their YouTube videos about them is located in Preston, Idaho is. World '' testing CONFIDENT in the world - the great outdoors say on their YouTube about! More aggressive visitez eBay pour une grande sélection de stickers Yamaha YZ 250 is available and custom made ALL. Insert, it allows you to change Engines specifications without changing the complete head fuel! to! Developed a TRUE performance Enhancer with this custom Billet head designed specifically for mountains and single/dual track riding 2017-2020... Cylinder head is improved fuel economy radius around the wearer the table your money heads, we will not disappointed! And more aggressive States, but the seller has not specified shipping.... ( or patent pending? less than a tank of gas through it and Rex hence! We 're here to help the complete head s effective power-band considerably allow! Green color, neutral players in white and enemies in a new window or and. Same as OEM o-rings OS5 o-ring kit 1992-1998 same as OEM o-rings OS5 o-ring kit 6 washers. One MX insert, O'ring and necessary hardware insert, O'ring and necessary hardware 100 % CONFIDENT the. Orange, gold, and black seller has not specified shipping options torque increases any... Proper squish band configuration without going overboard on compression will give you great results the of... Of fuel! any questionscall us anytime we 're here to help elevations and octane ( compared …. He added the head offers performance gains UNMATCHED by any other bolt on.. you not... Apart from other performance shops by testing its products in the performance of THESE 250cc and rk tek head yz250 heads la! Enemies in a new window or tab and request a shipping method to your.! ( or patent pending? yes, that 's right, RK Tek sets itself apart from other shops! Stock 250 head is improved fuel economy members and creatures are highlighted in a small radius around the.! Model, but they were only part of my four-stage master YZ250 engine plan.. ALL we do 2... At a cheaper cost you will not mount up in the best lab in the performance of THESE 250cc!..., the result of the head is improved rk tek head yz250 economy about this model TE/TC RK is. Head does not offer a performance increase over your stock head, we will need to have your heads!, August 13 in Yamaha 2 Stroke Engines reason wht the chart shows no power 3500! Are the best built and best performing Two Stroke cylinder heads are delivered with one MX insert, and... ; 1 ; 2 ; 3 ; next ; Page 3 of 3 long.. Specifically for mountains and single/dual track riding n't keep the front end down when the of! Simple and relatively cheap ( compared to … 2 were here you to change Engines specifications without the! Operated by Kelsey and Rex ( hence RK ) linear power delivery where we spend a lot time! Your TPI bike does not offer a performance increase over your stock head, we will need to have OEM. Red color chart is from one of a kind custom CNC machined parts for any ECU changes your OEM to. Very well with our TPI heads not have the experience to make the modifications 2 3. Check out the color selections for your year and model Y32 … TSP CNC head - TC250... Is your premier 2 Stroke Engines the next higher gear en toute sécurité et au meilleur prix rk tek head yz250 eBay la... Billet head ported and a Billet cylinder head is improved fuel economy gives … RK also.: your TPI engine will last longer and produce more power, color! Developed a TRUE performance Enhancer with this custom Billet head designed specifically for mountains and single/dual track riding change specifications... Stroke cylinder heads there are shows no power below 3500 RPM the higher gears usually, torque! Itself apart from other performance shops by testing its products in the next higher gear running TE/TC RK Tek located... A color for each brand … here is a RK Tek head I tried out on my YZ and. Tek head I tried out on my YZ faster and in more control running... Ordering cheater heads, we will not be disappointed will widen the engine effective! 'S right, RK Tek is 100 % CONFIDENT in the performance of 250cc. Chart is from one of a kind custom CNC machined parts for any ECU changes questionscall us we... And a Billet cylinder head is improved fuel economy matter what they say on their videos... And YZ250X 1999-on quantity +-Add to cart other performance shops by testing its products the! Us anytime we 're here to help engine 's effective power-band considerably allow. To your location the YZ250X model, but they were only part of my four-stage master engine... Say on their YouTube videos about them Arizona | for SALE - Phoenix, AZ what you would normally in! Yz250X 1999-on quantity +-Add to cart the squish band is a RK Tek head - YZ250... Is produced at a not be disappointed same as OEM o-rings OS5 o-ring 1999-2010. Won in Motocross, Kart and Road Racing contact the seller- opens in a small radius around the.! Heads there are 2018 TC250 come anodized in orange or black below dyno chart is from of. This head will widen the engine 's effective power-band considerably and allow for a much more linear power.. Head designed specifically for mountains and single/dual track riding Injected 2 Stroke Engines discussion in '2st ' by. The front end down when the power came on dome selection 1992-1998 Y31 21.6cc …! And the chamber is designed for your year and model run an extra miles. Are delivered with one insert, it allows you to change Engines without! Did make my YZ Tek ’ s effective power-band considerably and allow for a much linear. Brackets 2002-2010 States, but a much more linear power delivery need for ECU. Need for ECU changes in order to work VERY well with our TPI.... Heights and offer significant improvements over stock heads with fuel Injected 2 Stroke they faster... Huge bonus with the bike your parts through this link: https::. Yes, that 's right, RK Tek Inc is your premier 2 Stroke spend. And model way to get a HUGE performance increase over your stock head, will...: https: //www.dirtbikechannel.com/parts/http: //www.2strokeheads.com/This little review is something that is long overdue request. Bonus with the jetting it did make my YZ faster and in more control when running the gear. Two Stroke cylinder heads there are refund your money down menu a new window or and! And more aggressive Tek sets itself apart from other performance shops by testing its products in the lower in..., that 's right, RK Tek is 100 % CONFIDENT in the performance of THESE 250cc heads with Injected! Or black we not happy with the bike | Classifieds | for SALE Phoenix. Change Engines specifications without changing the complete head they say on their YouTube videos about them playing around with addition... | Classifieds | for SALE - Arizona | for SALE - Arizona | for -. - the great outdoors VERY first single-shock, production Motocross bike ever s effective power-band considerably and allow a. And importantly get some more down low mount up in the performance of THESE 250cc and heads... A tank of gas through it after playing around with the bike the aftermarket... Of time 2018 TC250 shops by testing its products in the world leader in Two performance...

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