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K&S TECHNOLOGIES Fuel Petcock Assembly - Yamaha 57-4002

Part Number: 07050121
K&S TECHNOLOGIES
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SKU:
07050121
UPC:
688965994932
MPN:
57-4002
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.31 LBS
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$48.95
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Description

A fuel petcock assembly controls fuel flow to your carburetor with precision—critical for consistent jetting and reliable engine performance across all throttle positions. K&S Technologies engineered this direct OEM replacement to restore factory specifications without compromises, ensuring your Yamaha runs cleanly whether you're tuning for the track or cruising daily. If your petcock is sluggish, leaking, or causing fuel starvation, this assembly gets you back to baseline performance immediately.

  • Direct OEM replacement
  • Yamaha-specific fitment
  • Gravity and vacuum-operated design
  • Factory-spec fuel flow rate
  • Sealed diaphragm construction
  • Stainless steel internals
  • Bolt-on installation
  • MPN: 57-4002
  • No carburetor modification required
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Specs

FEATURES:
3 POSITIONS
FUEL TANK OUTLET SIZE:
3/8' NPT
PETCOCK OUTLET ANGLE:
STRAIGHT
RIDING STYLE:
STREET
COLOR/FINISH:
SILVER
TYPE:
PETCOCK
PRODUCT NAME:
FUEL VALVE
UNITS:
EACH
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Fitment

Fitment for K&S TECHNOLOGIES Fuel Petcock Assembly - Yamaha 57-4002

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