Bradford Marine and ATV Tracker boats, Nitro boats, Suntracker boats, Bayliner boats, Seadoo, Canam, Yamaha ATVs.
2008 Yamaha Grizzly 450 Auto. 4x4 IRS Special Edition
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Overview
All black finish, cast aluminum wheels, water dipped body panels, ITP Mud Lite tires and special graphics, set this Special Edition Grizzly 450 apart from the rest.

Key Features
  • All black with cast aluminum wheels, water dipped body panels, ITP Mud Lite tires and special graphics, set this Special-Edition Grizzly 450 apart from the rest.
  • Grizzly 450 Automatic 4x4 has the same great features as big brothers Grizzly 660/700, including four-wheel independent suspension, and it's powered by a fuel efficient liquid-cooled engine.
  • Industry-exclusive, fully automatic Ultramatic® transmission is the most advanced drive system in ATV-ing. An automatic centrifugal clutch maintains constant belt tension for reduced belt wear and class-exclusive all-wheel downhill engine braking.
  • Industry-exclusive three-position On-Command® In/Out 4WD feature lets you switch between 2WD, limited-slip 4WD and class-exclusive fully locked differential 4WD-all with the simple push of a button. Override button allows engine to make maximum rpm in full Diff Lock mode.
  • Class-exclusive fully independent long-travel four-wheel suspension features double-wishbone suspension front and rear with five-way preload-adjustable shocks for maximum control and comfort over rough terrain.
  • 10.8 inches of ground clearance and high-impact plastic skid plate improve maneuverability and undercarriage protection.
  • Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeters, hourmeter, 4WD status, transmission position and clock.
  • A multi-disc system running in hydraulic fluid, the sealed rear wet brake combines strong, consistent stopping power with greatly reduced maintenance requirements.
  • New 2-inch receiver hitch for outstanding towing capability.
  • 421cc liquid-cooled, SOHC four-stroke single is rugged and powerful.
  • Semi-oval slide 33mm BSR Mikuni carburetor and high-output DC-CDI ignition deliver fantastic throttle response and engine performance at all rpm.
  • Pushbutton electric starting backed up by auxiliary recoil starter.
  • Stainless steel muffler and header design provides superior power characteristics, exhaust sound and durability.
  • Left-side-mounted (Hi/Lo/N/R/P) shift lever is easily accessible.
  • Large-capacity aluminum radiator provides maximum cooling efficiency and is positioned high in frame for optimal protection.
  • Compact engine design features a 45-degree cylinder angle for maximum ground clearance and lower seat height for quick, responsive steering and agility.
  • Gear-driven crankshaft balancer and rubber-damper engine mounts reduce vibration.
  • Fully sealed drive case keeps out water and debris to minimize belt slippage.
  • Hand-operated side cover drain keeps belt dry and free from mud and debris.
  • Specially designed drive system air intake vent prevents overheating and keeps water and mud from entering drive case.
  • Easy-access, tool-free air filter box.
  • Lightweight chassis features outstanding durability with superior rigidity for class-leading agility and handling.
  • Light steering and a class-leading turning radius combine for increased comfort and incredible maneuverability-even in 4WD.
  • Fully independent four-wheel suspension features a double-wishbone suspension front and rear delivering 6.3 inches and 7.1 inches of travel, respectively, with five-way preload-adjustable shocks to ensure maximum tire contact-and comfort.
  • Large-diameter ventilated hydraulic front disc brakes deliver tremendous stopping power in a variety of conditions.
  • Direct front shaft drive eliminates U-joint for greater durability and more efficient power transfer when engaged in 4WD.
  • Heavy-duty composite front carry bar and CV joint guards help prevent damage to boot covers and won't dent or rust.
  • Steel cargo racks with special, extra-durable wrinkle paint finish feature a combined cargo capacity of 264 pounds (88 front, 176 rear).
  • Available in four colors, including Realtree® AP High Definition™ Camouflage for true hunting performance.
  • Large-capacity, 4-gallon fuel tank has a built-in gauge and easy-to-reach petcock valve.
  • Recessed, water-resistant, automotive-type DC power outlet handles wide range of accessories.
  • Water-resistant, large-capacity underseat storage box provides added convenience.
  • Plush, specially designed seat is wide and contoured for incomparable rider comfort.
  • Wide, fully integrated floorboards keep rider's feet dry and feature serrated footpegs for extra grip in wet conditions.
  • Large front and rear fenders with inner guards offer excellent mud/splash protection.
  • Easy-access, underseat marine-spec electrical components ensure maximum protection from the elements.
  • Dual, bright multi-reflector 30-watt Krypton bulb headlights with high and low beams; rear brake light.
  • Built in Newnan, GA, USA.
Standard Features
Colors
  • Midnight Armor
Engine
  • 421cc, 4-stroke, liquid-cooled single; SOHC
Options
Engine
  • 421cc, 4-stroke, liquid-cooled single; SOHC - Std
Specifications
Engine
Bore x Stroke84.5mm x 75.0mm
Compression Ratio10.0:1
CarburetionMikuni 33mm BSR
IgnitionDC-CDI
Starting SystemElectric w/auxiliary pull
TransmissionYamaha Ultramatic® V-belt with all-wheel engine braking/H, L, N, R, P
Drive TrainYamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
Engine BrakingAll wheel
Chassis
Suspension/FrontIndependent double wishbone; 5-way preload adjustment, 6.3-in travel
Suspension/RearIndependent double wishbone; 5-way preload adjustment, 7.1-in travel
Brakes/FrontDual hydraulic discs
Brakes/RearSealed wet brake
Tires/FrontAT25x8-12
Tires/RearAT25x10-12
Dimensions
L x W x H78.5 x 43.0 x 44.1 in
Seat Height32.7 in
Wheelbase48.5 in
Turning Radius118 in
Ground Clearance10.8 in
Fuel Capacity4.0 gal
Dry Weight593 lb
Rack Capacity88 lb Fr./176 lb Rr.
Towing Capacity1,102 lb w/2 in reciever hitch
Other
InstrumentationDigital LCD multifunction display: speedometer, odometer, dual tripmeter, hourmeter, clock, gear pos
LightingDual 30W Krypton multi-reflector headlights & 21W/5W brakelight
Warranty6 Month (Limited Factory Warranty)
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