PROX

PROX 99101-357 Keihin Hex Main Jet Series 102

Fine-Tune Your Engine's Performance Introducing the Pro X 99101-357 Series Keihin Hex Main Jet 102, specifically designed for the Kawasaki KX450F (2006-2008) and compatible with a range of other machines. This high-quality aftermarket jet ensures optimal fuel delivery for peak engine performance....

$16.95*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Fine-Tune Your Engine's Performance

Introducing the Pro X 99101-357 Series Keihin Hex Main Jet 102, specifically designed for the Kawasaki KX450F (2006-2008) and compatible with a range of other machines. This high-quality aftermarket jet ensures optimal fuel delivery for peak engine performance.

Specifications:

  • Style: 99101-357
  • Compatibility: Keihin Carburetors
  • Application: Kawasaki KX450F (2006-2008) & select other machines
  • Type: Aftermarket Main Jet

Key Features

This product cannot be sold to residents in the state of California.

High quality aftermarket jets for Keihin carburetors.

Specifications

Brand
PROX
Product Type
Main Jet
Series
Hex Main Jet Series 102
Carburetor Compatibility
Keihin

Pros & Cons

👍 Pros

  • Designed as a high-quality aftermarket jet, ensuring performance similar to original parts.
  • Specifically intended for Keihin carburetors, guaranteeing proper fit and function.
  • The Hex Main Jet Series 102 indicates a precise fuel delivery rate for engine tuning.
  • Offers an economical solution for carburetor maintenance and performance tuning.
  • Provides a reliable component for fine-tuning fuel-air mixture in compatible engines.

👎 Cons

  • This product cannot be sold to residents in the state of California due to regulatory restrictions.
  • Only compatible with Keihin carburetors, limiting its application to other carburetor brands.
  • Requires specific knowledge of carburetor tuning and engine mechanics for proper installation and adjustment.
  • A single main jet (Series 102) is not a universal solution for all tuning needs.
  • Incorrect installation or jet selection could negatively impact engine performance.

Frequently Asked Questions

No, this jet is specifically designed as an aftermarket component for Keihin carburetors only.
"Series 102" indicates the specific sizing and fuel flow rate of this main jet, which is crucial for precise carburetor tuning.
No, this product cannot be sold to residents in the state of California due to specific regulatory restrictions.
No, it is described as a high quality aftermarket jet for Keihin carburetors, not an original Keihin branded part.
This aftermarket jet provides a reliable component for fine-tuning the fuel-air mixture in compatible Keihin carburetors, which can help optimize engine performance.