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DYNOJET Jet Kit - Yamaha FZR600 4129

Part Number: DJ4129
DYNOJET
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SKU:
DJ4129
UPC:
840094309104
MPN:
4129
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.30 LBS
$171.10
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Description

Carburetor tuning is critical to unlocking your FZR600's full potential—stock jetting leaves significant power on the table and compromises throttle response across the RPM range. The DYNOJET Jet Kit provides a fully adjustable solution that scales with your build, whether you're running stock internals or pushing into modified territory. By optimizing fuel delivery, you'll gain measurable horsepower, improved drivability, and the ability to adapt to different riding conditions without returning to the dyno.

  • Fits: Yamaha FZR600
  • MPN: 4129
  • Type: Carburetor jet kit
  • Stage 1: ~5% power increase
  • Stage 2: ~8% power increase
  • Stage 3: ~10-15% power increase
  • Stage 7: Race-only configuration
  • Installation: Bolt-on adjustment
  • Fully adjustable needles
  • Optimizes stock/modified setups
  • Improves throttle response
  • Street and track capable
  • Note: Stage 3+ requires individual air filters; Stage 7 race-only, high RPM
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Specs

TYPE:
STAGE 1
TYPE:
STAGE 3
RIDING STYLE:
STREET
MATERIAL:
BRASS
PRODUCT NAME:
JET KIT
UNITS:
KIT
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Fitment

Fitment for DYNOJET Jet Kit - Yamaha FZR600 4129

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