Products | Kawasaki | KX250F / KX250 (4-Stroke) | KX250F 2006
Fits The Following Bikes:Kawasaki KX250F 2004-2008 Exhaust Description:If you are looking for increased performance, there is no faster, or less expensive way to get it than the Ti-4 Slip-On. The Ti-4 Slip-On offers huge performance gains when compared to stock OEM exhausts. This silencer is designed to bolt onto the stock head pipe or Pro Circuit head pipes in a matter of minutes. Not only will horsepower and torque increases be noticed throughout the entire power curve, but the Ti-4 is constructed of titanium, meaning a substantially lighter silencer compared to stock. Features Include:Increase in horsepower and torque throughout power curveTitanium construction throughout mid pipe, canister and end-capEquipped with removable USFS approved spark arrestorStrong mounting bracket(s) for increased durabilityLighter weight compared to stock
Ref: 4-STR CYL HEAD MOD
- Modified Head by Pro Circuit *Note: * Indicates parts to be supplied by customer (this cost is for your bare cylinder head, no valves, valve springs etc). If you would like CGH to strip/rebuild your cylinder head this will incurr extra charges.Pro Circuit four-stroke cylinder head tuning to your own cylinder head. Send your cylinder head to CGH and we will forward this to Pro Circuit USA to be modified in house, once this has been completed it will be then returned to CGH and then returned to you.The above cost includes the cost of sending your standard bare head to Pro Circuit USA, modifications by Pro Circuit USA and return to CGH plus all of your import duties, vat, delivery etc (no hidden costs, unless we have to strip your cylinder head valves, valve springs etc - check with us for this cost if required). There is a fine line to building an engine. If the limits are pushed too far (like many engine builders do) there are reliability issues. Pro Circuit's goal is to give you the very best in high-performance service without any loss of reliability. Pro Circuit engine modifications will give you increased power from bottom to top!Pro Circuit has specialized in motor modifications since the early two-stroke Husky days. Our expertise in building the world's most advanced engines is a direct result of working with the fastest and most talented racers. Riders like James Stewart, Ricky Carmichael, Ryan Villopoto, Chad Reed and more have been a great help in our engine development process. In addition, every motor we build is thoroughly tested using our flow bench and race shop dynos. From two-strokes to four-strokes, races bikes to ATV's, almost any machine can benefit from Pro Circuit motor modifications.This modification does not include copper valve seats or installation, this option can be added to your head while at Pro Circuit USA - please contact us for prices.You can also buy a brand new cylinder head from Pro Circuit with these modifications if you have a damaged cylinder head - please contact us for prices.
Fits The Following Bikes:Kawasaki KX250F 2004-2016Suzuki RM-Z250 2004-2006Titanium Exhaust Valves Description:Pro Circuit's Titanium Exhaust Valves are designed based on our race technology and manufactured to our stringent specifications by Del West, the industry leader in F-1 racing valve technology. Each exhaust valve is CNC-machined and precision ground using only titanium. Every valve is sprayed with a thermal-nitride coating to increase performance, durability and reduce normal wear.Features Include:CNC-machined and precision groundA thermal-nitride coating to increase performance and product life
Fits The Following Bikes:Kawasaki KX250F 2004-2016Suzuki RM-Z250 2004-2006Titanium Intake Valves Description:Pro Circuit's Titanium Intake Valves are designed based on our race technology and manufactured to our stringent specifications by Del West, the industry leader in F-1 racing valve technology. Each intake valve is CNC-machined and precision ground using only titanium. Every valve is sprayed with a thermal-nitride coating to increase performance, durability and reduce normal wear.Features Include:CNC-machined and precision groundA thermal-nitride coating to increase performance and product life.
Fits The Following Bikes:Kawasaki KX250F 2004-2012 Camshaft Description:The Pro Circuit Camshaft helps to increase the performance of your dirt bike. The Pro Circuit Camshaft is designed and manufactured in the USA, and is meticulously designed and tested with the assistance of our championship-winning race team before being filtered down to our customers. Note: All Pro Circuit Camshafts must be used with Pro Circuit Valve Springs. In addition, camshaft timing should be set by a certified mechanic to ensure proper function. Improper installation could result in engine failure.
Fits The Following Bikes:Kawasaki KXF250 2004-2016 Suzuki RM-Z250 2004-2006Valve Spring Kit Description:The Pro Circuit Valve Spring Kit allows your motor to run at higher rpm's, and with more aggressive cam profiles without the loss of valve control.
Fits The Following Bikes:Kawasaki KX250F 2004-2008Suzuki RM-Z250 2004-2006 Cover Description:Pro Circuit Clutch Covers are CNC machined from T-6 billet aircraft-grade aluminum to improve durability and heat dissipation, which improves performance. These covers are designed to be stronger and lighter than the stock clutch cover.
Fits The Following Bikes:Kawasaki KX250F 2004-2016Suzuki RM-Z250 2004-2006Water Pump Description:The Pro Circuit Water Pump Kit for the 2004-2015 KX250F and 2004-2006 RM-Z250 is designed to increase the performance of your cooling system. Each water pump assembly has been CNC-machined from billet aluminum and is color anodized. The Pro Circuit Water Pump Impeller has been designed to increase the pumping capacity and pressure head to reduce cavitation and increase cooling system performance. Water Pump Includes: Cover Impeller Additional O-Ring
Replacement O-Rings for the Pro Circuit Water Pump. Replace old or worn-out O-Rings for your Pro Circuit water pump cover.
Fits The Following Bikes:Kawasaki KX125 2003-2006Kawasaki KX250F 2004-2020Suzuki RM-Z250 2004-2006Clutch Springs Description:Pro Circuit Clutch Springs will increase the clutch life, prevent clutch slipping, and has improved engagement over a stock setup for any rider. These high performance springs will help to keep engine temperature down. Riders will notice consistent spring performance throughout time, which is crucial in controlling how efficiently the clutch turns power into acceleration.Features Include:12-15% stiffer than stockMore positive clutch engagementPrevents clutch slippingConsistent spring performance
Fitment Details:CR250 87-07CR500 86-01CRF450 02-13CRF450X 05-09 & 12KX125 94-08KXF250 04-13RMZ250 04-13KTM400 EXC 09-11KTM400 XCW 09-11KTM450 SXF 07-11KTM450 XCF 08-11KTM450 XCW R 08KTM450 XC-W 09-11KTM EXC-R 08-11KTM450 SMR 08KTM450 SX ATV 09-11KTM505 SXF 07-08KTM505 XCF 08-11KTM505SX ATV 09-11KTM 530 XCW 08-11KTM530 EXC-R 08-11
Fits The Following Bikes:Kawasaki KX125/250 2003-2007Kawasaki KX250F 2004-2016Kawasaki KX450F 2006-2015Suzuki RM-Z250 2004-2012Axle Blocks Description:The Pro Circuit Axle Blocks are CNC machined from billet aluminum for lightweight and durability. The axle blocks have adjustment lines on the side which make for precise and easy wheel alignment.Features Include:CNC machined from billet aluminumBrown anodizingAdjustment lines for easy wheel alignment
Fits The Following Bikes:Kawasaki KX250F 2004-2016Kawasaki KX450F 2010-2016Brake Hose Clamp Description:The Pro Circuit Brake Hose Clamp firmly holds the brake line in place, and even with it's compact design, this clamp is more durable than stock and will not break like the OEM units do.
Fits The Following Bikes:Kawasaki KX250F 2006-2016Kawasaki KX450F 2006-2015Screen Eliminator Kit Description:The wire inside a four stroke air filter cage is nonconducive to producing horsepower. This replacement kit is designed for Kawasaki race bikes and allows the screen to be removed for optimum performance.
Fits The Following Bikes:Kawasaki KX250F 2006-2012 Race Team Ready:The clear anodized finish gives the Pro Circuit Kawasaki Triple Clamps a works look, and creates a durable finish that helps retain the like-new luster. The legendary Pro Circuit Race Team currently uses the same design on its championship-winning machines.Keep It Customized:The Pro Circuit Kawasaki Triple Clamps incorporate a light and compact reversible bar mount that allows you to choose from one of four mounting positions, and gives you the ability to customize the ergonomics of your machine.Features Include:Made in the USAEngraved with the iconic Pro Circuit logo on both the top and bottom clampManufactured out of billet 6061 AluminumBar mount is offset 5mm to allow for handebar adjustment in either one of two different bar mount positionsBar mount is reversible for a total range of 30mm of articulationAvailable for 1 1/8" handlebarsBottom clamp includes pre-assembled steering stem and bearingKit includes: Clear anodized top clamp, clear anodized bottom clamp, and black bar mount. '11-13 stock offset is 22.5mm - Pro Circuit offset is 22mm'09-10 stock offset is 23.5mm - Pro Circuit offset is 22mm'08 stock offset is 24.5mm - Pro Circuit offset is 22mm
Fits The Following Bikes: Kawasaki KX250F 2004-2010Suzuki RM-Z250 2004-2006 Engine Plug Kit Description:Pro Circuit's Engine Plug Kit is a must-have item to attain that works look. Each piece is CNC machined from aircraft-grade aluminum, anodized red and hand polished. Features Include: 3-piece kit CNC machined from aircraft-grade aluminum Anodized red
* One piece cast 6AL-4V Titanium construction yields superior strength and lighter weight than welded Ti pegs * 55mm wide platform with triple cleat design for improved impact dispersion * Open cleat feature to minimize mud buildup * Raised outer teeth for additional grip * Up to a half pound weight savings over stock * Made in the USA Click here to watch the video...
Fits The Following Bikes:Kawasaki KX250F 2004-2009Suzuki RM-Z250 2004-2006 High-Compression Piston Description: Pro Circuit pistons work equally well in stock or modified engines giving you more power at every rpm. High-compression pistons will add low-end torque and top-end power. High-Compression Piston Features: Piston Rings Wrist Pin Circlips
The JD electronic ignition is used on all our race bikes and improves low- to top-end power while producing a smooth rev-limiting action. This ignition technology gives you a huge advantage over your competition by creating precise timing control for maximum engine performance.
Fits the following bikes:Kawasaki KXF250 2006 Radiator Hose Kit Description:The Pro Circuit standard radiator hose kits are lighter and withstand expanding when hot. This kit replaces the stock hoses.Radiator Hose Kit Features: Replaces stock hoses Made of premium-grade silicone throughout, inside and outside Operates at higher temperatures and pressures than other rubber hoses Features a premium blue pigment that will stay vibrant and will not fade over time
The Pro Circuit Y radiator hose kits are designed to eliminate the plastic Y elbows found in other radiator hoses. In extreme conditions these plastic elbows can melt. Our race hoses are also lighter and withstand expanding when hot.
Fits The Following Bikes:65's and upBanjo Bolts Description:Pro Circuit Banjo Bolts can be fastened onto the front and rear brake master cylinders, as well as the front and rear brake calipers to achieve that "works look". Banjo Bolts are machined from aircraft-grade aluminum and come with a red anodized finish. Sold in pairs.Features Include:Pre-drilled holes for safety wireMachined from aircraft-grade aluminumRed anodized finishDesigned to fit any motorcycle application (65 & up)
Fits The Following Bikes:Kawasaki KX65-450FSuzuki RM65-100Honda CR85(Call for application years)Rear Brake Clevis Description:Pro Circuit's Rear Brake Clevis is made from aluminum and comes with an anodized red finish to achieve that "works look". The purpose of the rear brake clevis is to eliminate the free play on the stock brake pedal set-up.
Ref: ARC Levers
ARC RC8 & DC8 Clutch Perch(s) - Aluminum or CompositeARC Clutch Lever(s) - Aluminum or CompositeARC Brake Lever(s) - Aluminum or CompositeARC Levers - Life-Time WarrantyClick here for more ...
Ref: WC Elite Perch
Your personalized clutch control system starts here!Choose your body style & colour, the thumbwheel colour and finally, the lever ratio and colour. Easy as 1-2-3!Hot StartsBrake LeversRotaing Bar ClampsReplacement HardwareClick here for more ...
Ref: 27-030 to 27-045
· 6061 T6 aircraft grade aluminum construction· CNC machined to exacting specifications· Raised CNC engraved logo· Applications for Honda, Husq., Kawi, KTM, Suzuki and Yamaha· Anodized in Blue, Red, Black, Green· Made in the USA· RRP £45.00Click here to watch the video...Click here to watch the video...
Ref: 21-020 / 21-025
CNC machined from billet aluminum to exacting specifications Polished to a mirror finish prior to anodizing Engraved logo Available in Green, Blue, Red or Black Made in the USAClick here to watch the video...
Ref: 21-600 / 21-605
CNC machined from billet aluminum to exacting specifications* Polished to a mirror finish prior to anodizing * Engraved logo * Available in Green, Blue, Red or Black anodized finish* Made in the USAClick here to watch the video...
Ref: 17-235 thr 17-310
* Integrated caliper receiver post to ensure precise measurement for true chain alignment* Ultra-slim design precision CNCd from 6061 T-6 billet aluminum* Manufactured with tighter tolerances than O.E.M. parts* Reversible design to keep your axle adjustment bolts from extending beyond their service range* Laser engraved WC logos* Anodized in Blue, Red, Black, Green or Silver (raw)* Made in the USAClick here to watch the video...
Ref: 17-021 to 17-128
Precision CNCd from 6061 T-6 billet aluminumTighter tolerances than O.E.M. parts to help insure accurate alignment of the rear wheel so critical to prolonging chain and sprocket life Reversible design to keep your axle adjustment bolts from extending beyond their service rangeAnodized in Blue, Red, Green or BlackMade in the USAClick here to watch the video ...
CNC machined from aircraft grade 6061 T-6 aluminum Type III hard anodized coating for smooth throttle pull Knurled surface for maximum grip adhesionReplaces the stock plastic tube Click here to watch the video ...
* CNCd and formed from aircraft grade 5052 aluminum* Reinforces radiators to help prevent costly radiator replacement * Lightweight, custom fit, tuck in cleanly behind radiator shrouds* Simple bolt-on* Mounting hardware included * Made in the USAClick here to watch the video - See it in action ...
* Provides additional protection over stock guards * Stronger than stock plastic guards. * CNCd and formed from aircraft grade 5052 aluminum * TIG welded * Simple Bolt on * Made in the USA
CNCd and formed from aircraft grade 5052 aluminumCovers and protects the rear brake master cylinder Provides increased surface area for improved grip and controlMade in the USAClick here to watch the video...
* CNCd and formed from aircraft grade 5052 aluminum* Replaces the plastic stock unit * Simple bolt-on* Mounting hardware included * Made in the USAClick here to watch the video...
Ref: 24-510 - 24-515
Precision machined from 6061 T-6 aluminum Simple positive installation with an Allen wrench Replaces the stock plugs Polished to a mirror finish prior to anodizing resulting in a brilliant look Available in Blue, Red or Black Made in the USA
Ref: 24-320 - 24-338
Precision CNC machined from durable, weight saving 6061-T6 aluminum and include pre-drilled safety wire holes for added confidence over the stock nut. Brilliant anodized finish and engraved WC logo\\\'s create that \\\'Factory\\\' look. Pre-drilled for safety wire CNC machined 6061-T6 aluminum CNC engraved WC logos Anodized in Green, Blue, Red or BlackClick here to watch the video...
Ref: 24-190 - 24-191
CNC machined from 6061 T-6 aluminum Replaces the stock plastic plug Sealing O-ring includedAvailable Green, Blue, Red or BlackMade in the USA. Click here to watch the video...
Fits The Following Bikes:Kawasaki KX250F 2004-2019Kawasaki KX450F 2004-2020Suzuki RM-Z250 2004-2006Yamaha WR/YZ250F 2001-2013Yamaha WR/YZ400F 1998-2000Yamaha YZ450F 2003-2013Kawasaki Throttle Tube Description:Pro Circuit throttle tubes are CNC machined out of aluminum, and are Teflon coated on the inside to reduce friction which gives you a smoother twist of the throttle.
Ref: Fuel Mix Screw
The Pro Circuit fuel mixture screw was designed to make quick and easy adjustments. The knob is easy to grab and adjust even with your gloves on!
Allows No tools tuning to obtain crisp, clean, positive off idle throttle response Includes sealing O-ring, tension spring and washer CNCd 7075 T-7 billet aluminum to precision tolerances EZ Dial knob with laser etched numerals O-ring design helps resist engine vibration to increase product accuracy and longevityClick here to watch the video...
Fits Most Showa/KYB USD ForksEZ push-button operation eliminates harsh, built up air pressure instantlyRelieving air pressure allows your suspension to operate as designedCompatible with Kayaba and Showa upside-down forks equipped with stock bleeder screws Simple installation replaces OE bleeder screws in minutesTwo bleeder valves with adapters included in setClick here to watch the video...
Fits all.Lets air supply into the fuel tank, but stops fuel from coming outInstalls in place of the stock overflow hose in secondsCNC machined from 6061 T-6 billet aluminumAnodized rich Midnight Black with distinctive laser etched WC logoDurable 19mm long mounting hose includedClick here to watch the video...
Fits The Following Bikes:Kawasaki KX250 2005-2008Kawasaki KX250F 2005-2013Kawasaki KX450F 2006-2013Yamaha YZ125 2000-2011Yamaha YZ250 2000-2011Yamaha YZ250F 2001-2008Yamaha YZ400F 1998-1999Yamaha YZ426F 2000-2002Yamaha YZ450F 2003-2008Yamaha WR250F 2000-2002Forged Clutch Lever Description:Pro Circuit Forged Clutch Levers are made by Sunline and forged from 6061-T6 aluminum for strength and durability. This lever is designed to fit the stock perch and exceeds OEM specifications.
Fits The Following Bikes:Kawasaki KX65 2000-2013Kawasaki KX85 2001-2013Kawasaki KX100 2001-2013Kawasaki KX125 2000-2005Kawasaki KX250 2000-2007Kawasaki KX250F 2004-2013Kawasaki KX450F 2006-2013Suzuki RM65 2000-2009Suzuki RM80 1996-2001Suzuki RM85 2002-2009Suzuki RM125 1996-2008Suzuki RM250 1996-2008Suzuki RM-Z250 2004-2013Suzuki RM-Z450 2004-2013Suzuki RMX 450 2010Suzuki DR-Z400 2000-2009Yamaha WR250F 2001-2005Yamaha WR426F 2001-2002Yamaha WR450F 2003-2005Yamaha YZ85 2002-2013Yamaha YZ125 2001-2007Yamaha YZ250 2001-2007Yamaha YZ250F 2001-2006Yamaha YZ426F 2001-2002Yamaha YZ450F 2003-2007Brake Lever Description:Pro Circuit Brake Levers are made by Sunline and forged from 6061-T6 aluminum for strength and durability. This lever is designed to fit the stock perch and exceeds OEM specifications.
* Creates tunable pedal resistance for better feel * Adjustable tension with spring preload * Eliminates cumbersome OEM return spring * Anodized in Blue, Red or Black * Made in the U.S.A. Click here to watch the video...
Ref: 36-030 / 36-035
Eliminates excess play in the rear brake pedal at the OEM clevis Billet aluminum construction with stainless steel pin and bushing Anodized in red or blue with laser etched logo Made in the U.S.A.
Ref: Stand Wedge
* Heavy-duty, industrial grade rubber with embossed logo * Universal fit for all stands * 11 5/8" x 2 1/2" x 3/4" * Mounting hardware includedClick here to watch the video...
Race proven worldwide by Team Red Bull Honda, Team Monster Kawasaki, Team Makita Rockstar Suzuki and Team JGR Yamaha Includes wear resistant cushions Can be used with OE inner hub and pressure plate Improves clutch performance and life Improves heat dissipation Precision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and Akadized for five times the wear resistance to stock (with proper maintenance) Allows clutch assembly to spin more true creating less heat when clutch is disengaged Helps helps eliminate clutch chatter when used with Hinson Billetproof Clutch Pressure Plate and Inner HubCheck Out the video...Complete Clutch Install video...
Used by all major factory teams and ridersImproves clutch performance and lifeImproves Heat dissipationPrecision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and Akadized for five times the wear resistance to stock* (*with proper maintenance)Allow clutch assembly to spin more true creating less heat when clutch is desengagedWhen used with Hinson Clutch Components clutch basket and pressure plate helps eliminate clutch chatter
Used by all major factory teams and ridersImproves clutch performance and lifeImproves heat dissipationPrecision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and Akadized for five times the wear resistance to stock* (*with proper maintenance) Allows clutch assembly to spin more true creating less heat when clutch is desengagedWhen used with Hinson Clutch Components clutch basket and inner hub helps eliminate clutch chatter