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2004 Yamaha YFZ450
General Specifications
| Year | 2004 |
| Make | Yamaha |
| Model | YFZ450 |
| Disp | 450 cc |
| Bore | 95 mm |
| Stroke | 63.5 mm |
| Comp | 13.5:1 |
| Delivery | Carbureted |
Jetting Settings
| Main | 175 |
| Pilot | 48 |
| Needle | 4 clip |
| Screw | 2 turns |
Expo
Chassis | Suspension | Controls:
Frame: Stock
A Arms: Gibson +3
Tie rods: Gibson
Swingarm: Gibson
Steering Stem: Gibson
Handlebar clamp: Gibson
Stbilizer: Precision
Axle: RPM Dominator II
Carrier: LSR
Brake stay: ECATV
Locknut: OEM
Hubs F|R: OEM
Bars: Fasst FLEXX
Throttle/Clutch Lever: 450R / ASV F3 w/ pro perch
Grips: Spider
Nerfs: Rath
Bumper: Rath
Grab Bar: Rath
Front Shocks: FOX Float Evol LSC
Rear Shock: FOX Podium X LSC
Rear Link: Walsh
Brake Lines: Custom Steel Braided
Rotors F|R: OEM
Rims F|R: F HiPer Tech 3 , R HiPer Tech 3 Dual beadlock
Tires F|R: Holeshot MXR6 F/R
Body:
Plastic: '04 stock Ellis cut
Graphics|Seat Cover: Dirt Fiend Racing, stock seat
Number Backgrounds: Dirt Fiend Racing
Handguards: PowerMadd
Bar Pad: Fasst Flexx
Fuel Tank: OEM
Engine|Drive System:
Cylinder|Head: Racer's Edge of AZ port and valve job
Bore & Stroke: Hotrods WR crank / 95mm bore
Piston: Wicked CP (13.5:1)
Displacement: 450
Cam: Stock cam modded
Carburetor: Racer's Edge of AZ bored 42.5 FCR
Air Filter|Box: Pro Design w/ K&N and Outterwares
Pipe|Silencer: DASA full exhaust
Clutch|Plates: OEM
Gearing F|R: 15/38
CDI|Killswitch: OEM CDI w/ Pro Design kill switch
Other: Oil Modded, RK O-ring chain, 450r Throttle
Frame: Stock
A Arms: Gibson +3
Tie rods: Gibson
Swingarm: Gibson
Steering Stem: Gibson
Handlebar clamp: Gibson
Stbilizer: Precision
Axle: RPM Dominator II
Carrier: LSR
Brake stay: ECATV
Locknut: OEM
Hubs F|R: OEM
Bars: Fasst FLEXX
Throttle/Clutch Lever: 450R / ASV F3 w/ pro perch
Grips: Spider
Nerfs: Rath
Bumper: Rath
Grab Bar: Rath
Front Shocks: FOX Float Evol LSC
Rear Shock: FOX Podium X LSC
Rear Link: Walsh
Brake Lines: Custom Steel Braided
Rotors F|R: OEM
Rims F|R: F HiPer Tech 3 , R HiPer Tech 3 Dual beadlock
Tires F|R: Holeshot MXR6 F/R
Body:
Plastic: '04 stock Ellis cut
Graphics|Seat Cover: Dirt Fiend Racing, stock seat
Number Backgrounds: Dirt Fiend Racing
Handguards: PowerMadd
Bar Pad: Fasst Flexx
Fuel Tank: OEM
Engine|Drive System:
Cylinder|Head: Racer's Edge of AZ port and valve job
Bore & Stroke: Hotrods WR crank / 95mm bore
Piston: Wicked CP (13.5:1)
Displacement: 450
Cam: Stock cam modded
Carburetor: Racer's Edge of AZ bored 42.5 FCR
Air Filter|Box: Pro Design w/ K&N and Outterwares
Pipe|Silencer: DASA full exhaust
Clutch|Plates: OEM
Gearing F|R: 15/38
CDI|Killswitch: OEM CDI w/ Pro Design kill switch
Other: Oil Modded, RK O-ring chain, 450r Throttle
Modifications
| Exhaust | DASA |
| Intake | Pro Design w/ K & N |
| Piston | CP Wicked (13.5:1) |
| Crank | Hot Rods WR |
| Cylinder | OEM |
| Head | Racer's Edge Port & Valve job |
| Cam | OEM modded |
| Carburetor | Racer's Edge 42.5 FCR |
| Gearing | 15/38 |
| Chain | RK O-ring |
| Front Arms | Gibson LT |
| Tierods | Gibson Heimed tie rods |
| Swingarm | Gibson Round |
| Front Suspension | FOX Float Evol LSC |
| Rear Suspension | FOX Podium X LSC |
| Linkage | Walsh |
| Steering Stem | Gibson |
| Handlebars | Fasst Flexx |
| Handlebar Clamp | Gibson |
| Axle | RPM Dominator II |
| Carrier | LSR Twin Row |
| Footpegs | RATH |
| Nerfs | RATH |
| Heel Guards | RATH |
| Bumper | RATH |
| Grab Bar | RATH |
| Rims | HiPer Tech 3's |
| Tires | ITP Holeshots |
| Levers | ASV Pro Perch |
| Brake Lines | Custom Stellbraid |
| Stabilizer | Precision Racing |
| Grips | Oury |
| Bar Pad | Fasst Flexx |
| Hand Guards | PowerMadd |
| Graphics | Dirt Fiend Racing |
| Number Plates | Dirt Fiend Racing |
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