Honda TRX 250r - BIG BORE KITS WHAT's this all about? Let’s talk about top end power! These kits allow flexibility in tuning your power. With the adjustable "Dial-A-Dome" head, different pipe designs and engine timing, you can tune power from 6-HP to almost 75HP. This Is not radical port timings or peaky powerbands. These kits are designed for play riding, boon docking, racing, sand duning or flat out kickin’ your buddies ass!! These new Engine Kits have all the latest ideas in technology. It comes with a Patented "Dial-A-Dome" head that offers adjustable compression ratios in about 1 minute’s time. The V.E.P. system has been well tested and is a proven product that needs very little attention and increases bottom end immensely, while providing a big boost in midrange and top end power!! These new Top End Kits were designed for the flexibility of the trail rider while providing pure power that will thrill any wanna-be racer. The great thing about this new powerplant is that it delivers instant throttle response and incredible acceleration and yet is not wild and uncontrollable. It’s just very fast and very smooth!! 265 & 330 Kits are a direct bolt-on. 425cc requires a case mod. Stock Honda rods are used for the 330 and 425 kits. 265cc OF RIP SNORTIN' RAW POWER: The Honda 4-Trax 265 is a bolt-on top end kit for a serious MX, Flattrack or TT racer. It has gobs of power from bottom to top due to our unique cylinder designs that offer a truly awesome 9 port layout design. This kit is at 265cc because the class allows an .080 oversize piston in it which is 68mm on a nikasil cylinder bore. The 60HP cylinder kit (stock 32) incorporates a patented V.E.P. system that makes the engine feel very electric like, smooth but extremely fast power curve. The cylinder also incorporates large swooping MX style transfers, triple exhaust ports and twin intake boost ports. This unique cylinder is designed to fit the stock base gasket and requires no case modification. The piston is ceramic coated on top and poly-moly on the sides for maximum performance and reliability. The patented "Dial-A-Dome" Head with it's massive cooling capacity offers easily adjustable compression changes to top off this incredible cylinder kit. The kit comes complete with all necessary hardware and o-rings and computer designed exhaust system that was fully developed on our Superflow Computerized Dyno. This package also includes a V-Force Reed, CNC Billet Intake manifold and rubber carb boot, custom water manifolds and a heavy duty head stay. This is a completely finished package ready to go racing including the complete exhaust and silencer system and leaves nothing unfinished for your imagination like many other competitors kits do. Let us know what type of racing you intend to do, so we can supply you the proper exhaust system. This is a finished product ready to race and it kicks some serious butt!! This kit is what all others will be judged by in the future!! Guaranteed!! SAME AS 330cc Kit - $2595.00 If you're a racer that wants to be at the top of your class - these kits have no equal!! Larger Volume-Hi Flow Radiator kits available - $375.00 330cc OF SERIOUS HP: (SIMPLE, EASY & RELIABLE) This Fourtrax 330 kit is also a direct bolt-on to the stock 250 bottom end. With almost 65HP on tap and a mile wide torque curve, this is a very effective and simple top end kit that mounts directly to the OEM crankcase without any modifications. The 330cc NIkasil Cylinder kit was designed for maximum fun and maximum performance. With all the attributes of the 265cc kit, it offer more bottom end and top end power due to its' larger 76mm piston. The nice thing about this kit, is you ride your 4- wheeler to the day you get your kit in the box and within a few hours your ready to ride the most incredible bolt-on powerplant you've ever experienced. It's power delivery is super smooth, but it's incredible quick acceleration will make your eyes water. We guarantee you this will be the best money you ever spent on yourself for your 4-wheeler fun. Because of the easily adjustable "Dial-A-Dome" head, this kit can be used for play riding, boon docking, motocross, cross country, flatrack or even a fun TT event. It's broad and flexible power curve was designed to excel at any level of play riding or competition. It truly is a exceptional bolt-on kit for anyone!! Due to the easily adjustable "Dial-A-Dome" Head, you can use premium unleaded fuel (175 to 190 lbs.) or 50-50 premium unleaded/race fuel, (195 to 220 lbs.), or full race gas at 225 to 250 lbs. of compression. 265cc, 330cc & 425cc Kit: 1-Ported Genesis Cylinder Kit (Nikasil) $1200.00 1-V.E.P Power Valve $300.00 1-"Dial-A-Dome" Head Kit $295.00 2-Water Rails $80.00 1-Exhaust & Silencer System $400.00 1-Ceramic Coated Piston Kit $145.00 1-V-Force Reed Valve $140.00 1-Intake Manifold $75.00 1-Rubber Boot $15.00 1-Head Stay $75.00 1-Set Gasket, O-Rings & Hardware Kit $50.00 $2775.00 Special Discounted Price To: $2595.00 425cc OF INCREDIBLE TORQUE & HP: This kit is truly the ultimate in power and torque. It has over 70HP and the powerband of a 520 KTM 4-stroker, all blended together in one beautiful package. In its' debut race at the Orville, OH Pro National in July it won the TT National by over a half a lap and was piloted by Darrel Rath from Minnesota! Wow!! This kit uses the same hardware package as the 250/330 kit, but uses a larger volume exhaust pipe and silencer kit and a different cylinder - very tractor like torque for maximum power potential . Yet it has the ability to rev quick and supply you the ultimate in acceleration and speed. This 425cc cylinder kit uses a 86mm piston that is ceramic coated on top and poly-moly on its side for long life in its Nikasil bore. It also uses a large bore "Dial-A-Dome" head with its' exceptional cooling capacity and easily adjustable chamber for the different fuels that may be used. See 330cc kit for fuel recommendations. This kit does come complete with a V-Force Reed cage, aluminum intake manifold with a matching rubber boot and a heavy duty head stay. All billet water manifolds, o-rings and gaskets are supplied with this unique 10-Port Genesis Cylinder. This kit does require a case mod for the piston to fit and it also get's a couple of extra boost ports added to the case. This case mod generally can be turned around in few days or quicker if necessary to meet a race need. A few of our customers with machine shops have done their own case mod with our instruction sheets. Please inform us of your interest on the machined case process. Same Price as 330cc Kit with a $250.00 Case Mod & Boost Port Holes $2775.00 + $250.00 = $3025.00 Discounted To: $2845.00 Please call or use contact form for pricing and specific application. Thanks, :-) | |||||||||