Raptor 250 Motor Package – High Output >>> $999.95
CT Racing has developed a High Output motor package that is nearly 30 rear wheel horsepower out of the little Raptor 250. This Raptor 250 Motor Package includes CT Racing’s proven head flow port program along with our CNC 5 angle radius Race valve job. CT machines and re-shapes the very long stock valve guides to achieve efficient flow bench numbers. All of our R&D hours work will Pay off to your advantage when you purchase a kit from us. You will have the power and reliability to go to the front.
Just ship us your complete top end – cylinder, head, and a good stock cam (otherwise pay core charge for cam), that’s all we need. Labor to disassemble and reassemble the head along with honing the cylinder and setting the ring end gap is included as well.
PLEASE NOTE: Your head is returned assembled and ready to bolt on and run. This kit price is for you shipping us your top-end only. If you would like to ship us your complete motor, add $300.00 for R&R of top-end.
CLICK Here for Shipping Instructions for Your Motor
- Full CT Racing port and polish
- 5 angle radius valve job for +1mm valve (Your Head)
- +1mm Oversize Intake Valve
- Chromoly Beehive Valve Springs w/ Retainers
- Custom CT Racing Camshafts
- Complete Top End Gasket set including valves stem seals
- JE High Compression Piston Kit
- Diamond Hone Cylinder (Your Cylinder)
- Disassemble head, clean prep, re-assemble and shim cams (Your Head)
To achieve maximum HP, you will need to have a nationally competitive exhaust system, larger carburetor, and a Dynatek Coil.
Yamaha Raptor 250/280cc National Engine Kit
#EK-32RN 250cc NATIONAL Kit $1499.00
#EK-32RN-280 280cc NATIONAL Kit $1799.00
INCLUDES: Fat Boy 4 Complete Exhaust System, STD Bore Forged Piston or 280cc Big Bore Piston Kit Big Bore Headgasket,Cylinder Strip-Bore-Replate to fit 280cc, HP4 Kit (DR Porting, SERDI Valve seat Cut Big Valve Kit, HD Valve Springs, Shortened Bronze Guides, Hardfaced Camshaft), Instructions, DR Tech Support.
PERFORMANCE GAIN: 30%+ HP over Stock depending on Camshaft and compression option.
Compression: (STD bore 250cc) 10-1, 12-1
Compression: (280cc) 10-1, 12-1
CAMSHAFT OPTIONS: BILLET Made in US (stock core required)
Camshaft-Midrange #40, Camshaft- Midrange/Top End #260-X2
FUEL: 10-1 93 Octane Pump Fuel, 12-1 and up 105-112 Race Fuel Octane
AIR/FUEL: Re-jet stock carburetor. *Call for carburetor options.
AIR CLEANER: Recommend Pro Flow Air Cleaner Kit in stock airbox with no lid.
CORES REQUIRED: Cylinder, Head, Camshaft *Cylinder not required on 250cc kit.
NEW CORE PRICING: Head $297.00 , Cylinder $376.00, Camshaft $110.00
Vortex Ignition #VT-3250 $499.00
Pro Flow A/C Kit (Foam) #PD-273 $109.95
DELIVERY TIME: 3-4 weeks
NOTES: Kit Price is plus any OEM parts. Customer must send in to DRI their; Cylinder, Head, (or purchase new cores)
CALL FOR DETAILS/AVAILABILITY
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Yamaha Raptor 250 Specs
Motorcycles Specs > Yamaha > Yamaha Raptor 250
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The Yamaha Raptor 250 model is a ATV bike manufactured by Yamaha . In this version sold from year 2011 , the dry weight is and it is equipped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of and a maximum torque of . With this drive-train, the Yamaha Raptor 250 is capable of reaching a maximum top speed of . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Yamaha Raptor 250 has a frame with front suspension being Independent double wishbone and at the rear, it is equipped with Swingarm, preload-adjustable, 7.9-in travel . Stock tire sizes are 20/7-10 on the front, and 19/10-9 on the rear. As for stopping power, the Yamaha Raptor 250 braking system includes Double disc size at the front and Single disc size at the back.
Yamaha Raptor 250 General Information
|Model||Yamaha Raptor 250|
|Factory Warranty (Years / miles)||6 Month (Limited Factory Warranty)|
Yamaha Raptor 250 Dimensions, Aerodynamics and weight
|Wheelbase||1,110 mm (43.7 inches)|
|Length||1,626 mm (64.0 inches)|
|Width||1,069 mm (42.1 inches)|
|Height||1,039 mm (40.9 inches)|
|Seat Height||729 mm (28.7 inches) If adjustable, lowest setting.|
|Alternate Seat Height||-|
|Ground Clearance||99 mm (3.9 inches)|
|Front Tyres - Rims dimensions||20/7-10|
|Rear Tyres - Rims dimensions||19/10-9|
|Front brakes||Double disc|
|Rear brakes||Single disc|
|Front Brakes Dimensions - Disc Dimensions||-|
|Rear Brakes Dimensions - Disc Dimensions||-|
|Curb Weight (including fluids)||149.7 kg (330.0 pounds)|
|Front Percentage of Weight||-|
|Rear Percentage of Weight||-|
|Weight-Power Output Ratio :||-|
|Fuel Tank Capacity||9.08 litres (2.40 gallons)|
|Reserve Fuel Capacity||-|
|Carrying Details and Capacity||-|
|Front Suspension||Independent double wishbone|
|Front Suspension Travel||127 mm (5.0 inches)|
|Rear Suspension||Swingarm, preload-adjustable, 7.9-in travel|
|Rear Suspension Travel||-|
Yamaha Raptor 250 Engine and Transmission Technical Data
|Engine type - Number of cylinders||Single cylinder, four-stroke|
|Fuel system||Carburettor. Mikuni 29mm BSR|
|Engine size - Displacement - Engine capacity||249.00 ccm (15.19 cubic inches)|
|Bore x Stroke||74.0 x 58.0 mm (2.9 x 2.3 inches)|
|Number of valves per cylinder||2|
|Camshaft Valvetrain Configuration||SOHC|
|Maximum power - Output - Horsepower||-|
|Engine Maximum RPM||-|
|Cooling system||Oil & air|
|Engine oil capacity||-|
|Transmission type, final drive ratio||Chain|
|Driveline||2WD; sealed O-ring chain, eccentric adjustment|
Yamaha Raptor 250 Performance
|Acceleration 0 to 100 km/h (0 to 62 mph)||-|
|Acceleration 0 to 400m (1/4 mile)||-|
|Recuperation 60 to 140 km/h in highest gear||-|
|Fuel Consumption - MPG - Economy - Efficiency||-|
Yamaha Raptor 250 Electrical Systems, Ignition and Equipment
|Lights||Dual 30W Krypton multireflector headlights and 21/5W brakelight|
How tall (seat height) is a Yamaha Raptor 250?
The Yamaha Raptor 250 seat height is 729 mm (28.7 inches) If adjustable, lowest setting.
How many gears does a Yamaha Raptor 250 have?
The Yamaha Raptor 250 have 5 gears.
Motor raptor 250
.Yamaha Raptor 250
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