QuadBoss

QuadBoss 04-09 Yamaha YFZ450 Accelerator Pump Kit - 420597

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SKU:
QBS420597
UPC:
887337397993
MPN:
420597
Availability:
Regularly stocked product
$26.45
Frequently bought together:

Description

What does the QuadBoss Accelerator Pump Kit include?
QuadBoss kits contain all necessary O-rings, diaphragm, spring, and screws required to rebuild one accelerator pump circuit.

Is this a direct replacement part?
Yes, this direct-fit carburetor part is engineered for specific Polaris and Honda TRX ATV models.

QuadBoss Accelerator Pump Kits restore crisp throttle response and reduce bogging on acceleration for specific Yamaha YFZ450 models, achieving a score of 9 for engine performance. Each kit includes all O-rings, diaphragm, spring, and screws to rebuild one accelerator pump circuit. Trust this expertly crafted carburetor component for precise fitment and reliable performance.

Key Features

  • includes all O-rings, diaphragm, spring and screws necessary to rebuild one accelerator pump circuit
  • Includes diaphragm, spring, O-rings and related small parts needed to rebuild the accelerator pump circuit
  • Direct-fit replacement engineered for specific Polaris and Honda TRX ATV models
  • Restores proper accelerator pump function for crisp throttle response and reduced bogging on acceleration

Why Choose the QBS Accelerator Pump Kits

Restores your YFZ450's crisp throttle response for immediate power delivery.

Eliminates frustrating bogging during acceleration, keeping you in control.

Achieves a perfectly rebuilt accelerator pump for consistent performance.

Provides all necessary components for a hassle-free, complete rebuild.

Who Is This For?

Weekend Off-Roading — 9/10
Restores crisp throttle response and reduces bogging.

Street Performance — 8/10
Improves throttle response for better acceleration.

Racing Competition — 7/10
Enhances accelerator pump function for performance.

Engine Performance — 9/10
Restores proper accelerator pump function.

Easy DIY Install — 9/10
Drop-in replacement with all necessary parts.

Frequently Asked Questions

Does the QBS Accelerator Pump Kit fit my 2004-2009 Yamaha YFZ450?

The QBS Accelerator Pump Kit provides a direct-fit replacement specifically engineered for the 2004-2009 Yamaha YFZ450 model. This ensures seamless integration with your existing carburetor components. You can be confident in a precise fitment for your YFZ450.

How difficult is the installation of the QBS Accelerator Pump Kit?

Installation of the QBS Accelerator Pump Kit is a drop-in process, designed for straightforward integration. The kit includes all necessary O-rings, diaphragm, spring, and screws for a complete accelerator pump circuit rebuild. This makes for a hassle-free DIY installation.

How does the QBS Accelerator Pump Kit improve performance on my YFZ450?

This kit restores proper accelerator pump function, significantly enhancing throttle response with a score of 9 for 'Weekend Off-Roading' usage. It eliminates bogging for immediate power delivery and consistent performance. Experience a crisp throttle response that keeps you in control.

What components are included in the QBS Accelerator Pump Kit?

The QBS Accelerator Pump Kit provides all the necessary components to rebuild one accelerator pump circuit. It includes the diaphragm, spring, O-rings, and related small parts. This comprehensive set ensures a complete and effective rebuild of your accelerator pump.

Additional Resources

Official QuadBoss Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
420597
Proposition 65:
N
Case Lot Quantity:
1
Category:
Fuel Delivery>Carburetors
Install Type:
Drop-In
Product Level:
Budget Upgrade
Weekend Off-Roading:
9/10
Street Performance:
8/10
Racing Competition:
7/10
Engine Performance:
9/10
Easy DIY Install:
9/10
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