Dynojet
Dynojet Jet Kit - Stage 1 - Yamaha 4128
- SKU:
- DJ-4128
- UPC:
- 840094309098
- MPN:
- 4128
- Condition:
- New
Frequently bought together:
Description
- Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase
- Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase
- Stage 3: stock/mild modified engine, stock/modified pipes, individual air filters; driveability may be compromised, N/A for some motors; about a 10-15% power increase
- Stage 7: race-only, high rpm, not for street use
- Increases power and drivability
- Fully adjustable
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