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2004 Yamaha YFZ450
General Specifications
| Year | 2004 |
| Make | Yamaha |
| Model | YFZ450 |
| Disp | 449 cc |
| Bore | 95 mm |
| Stroke | 62 mm |
| Comp | 11.9:1 |
| Delivery | Carbureted |
Jetting Settings
Gallery
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Modifications
| Exhaust | White Bros | White Bros E2 slip on |
| Intake | ESR | ESR high flow air filter |
| Intake | ESR | ESR air box eliminator kit |
| Cam | Hot Cams | stage one Hot Cams |
| Gearing | Renthal | 40 tooth rear sprocket |
| Chain | D.I.D | Gold link Chain |
| Handlebars | Pro Taper | Pro Taper high rise bars |
| Bumper | Alba | Alba racing front bumper |
| Rims | Douglas | Douglas rims |
| Tires | Skat-Track | Skat-Track haulers |
| Tires | Skat-Track | Skat-Track smooth buffs |
| Grips | 909 | 909 grips |
| Other | ESR | ESR clutch cover |
| Other | Tusk | Tusk gas cap |
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