DYNOJET Jet Kit - Yamaha YZF450 Q421
Part Number: 10070493DYNOJET
- SKU:
- 10070493
- UPC:
- 840094315556
- MPN:
- Q421
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
Description
Getting the most out of your YZF450 means optimizing fuel delivery to match your engine modifications and riding conditions. The DYNOJET Jet Kit gives you precise carburetor tuning across seven progressive stages, letting you dial in the exact air-fuel ratio your bike needs—whether you're running stock components or a heavily modified engine. With fully adjustable jetting and measurable power gains at each stage, you'll improve both throttle response and peak horsepower without guesswork.
Technical Specifications:
- OEM Part Number: Q421
- Application: Yamaha YZF450
- Jetting Stages: Seven progressive options
- Stage 1 Power Gain: ~5%
- Stage 2 Power Gain: ~8%
- Stage 3 Power Gain: ~10-15%
- Stage 7: Race-only specification
- Compatibility: Stock to mildly modified engines
- Pipe Options: Stock or modified
- Filter Options: Stock or individual
- Installation: Bolt-on carburetor tuning
- Adjustment: Fully adjustable needles
- Street Use: Not recommended (Stage 7)
Specs
TYPE: |
STAGE 2 |
PRODUCT NAME: |
JET KIT |
TYPE: |
STAGE 1 |
RIDING STYLE: |
ATV |
MATERIAL: |
BRASS |
UNITS: |
KIT |
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