Go Fast Bits

GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit - 2014

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SKU:
GFB2014
UPC:
9328022002415
MPN:
2014
Availability:
Regularly stocked product
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MSRP: $380.90
$342.81
— You save $38.09
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Description

What is the main benefit of installing a GFB Pulley Kit?
GFB Pulley Kits significantly reduce rotating mass, delivering instant engine response and a more engaging driving experience upon bolt-on installation.

How much rotating inertia can be reduced with a GFB Pulley Kit?
Achieve up to 85 percent rotating inertia reduction, yielding dramatically sharper throttle response and noticeably increased acceleration.

GFB Pulley Kits, designed for your vehicle, offer up to 85 percent rotating inertia reduction for dramatically sharper throttle response. Precision CNC machined from a single billet of 6061-T6 aluminium, these lightweight pulley kits significantly reduce rotating mass. Experience instant engine response and confidently enhance your drive.

Key Features

  • Lightweight Pulley Kits
  • significantly reducing the rotating mass at the engine
  • single billet of 6061-T6 aluminium
  • precision CNC machined
  • Sharper Throttle Response
  • up to 85% rotating inertia reduction

Why Choose the GFB Pulley Kits

Delivers instant engine response for a more engaging drive.

Achieves a noticeable increase in acceleration and power delivery.

Provides a smoother engine operation with reduced vibration.

Transforms your Subaru's performance with a lighter, more efficient engine.

Who Is This For?

Street Performance — 8/10
Reduces rotating mass for sharper throttle response.

Track / Autocross — 8/10
Significant inertia reduction improves engine responsiveness.

Drag Racing — 7/10
Reduced rotating mass aids acceleration.

Engine Performance — 9/10
Lightweight pulleys significantly reduce rotating mass.

Easy DIY Install — 7/10
Bolt-on installation type is generally straightforward.

Racing Competition — 8/10
Improves engine responsiveness for competitive driving.

Frequently Asked Questions

What vehicles are compatible with the Go Fast Bits Pulley Kits?

GFB Pulley Kits are engineered to fit 2003-2020 Subaru Forester, Impreza, and Legacy models, along with two other unspecified Subaru platforms. This precise fitment ensures seamless integration with your vehicle's specific engine configuration for optimal performance gains.

How difficult is the installation of Go Fast Bits Pulley Kits?

Go Fast Bits Pulley Kits feature a straightforward bolt-on installation type, making them accessible for DIY enthusiasts. The design prioritizes ease of fitment, allowing for a relatively simple upgrade process to enhance your engine's performance.

What performance improvements can be expected from Go Fast Bits Pulley Kits?

These pulley kits deliver significant performance gains, particularly in "Engine Performance" with a score of 9, by dramatically reducing rotating mass for sharper throttle response and improved acceleration. This transforms your Subaru's driving dynamics for a more engaging experience.

Is upgrading to Go Fast Bits Pulley Kits worthwhile compared to stock components?

Upgrading to GFB lightweight pulley kits is highly beneficial, as they significantly reduce rotating mass by up to 85 percent, directly translating to a more efficient and responsive engine. This offers a tangible performance advantage over OEM components.

What is the primary material used in Go Fast Bits Pulley Kits?

Go Fast Bits Pulley Kits are precision CNC machined from a single billet of high-strength 6061-T6 aluminum. This superior material ensures durability and lightweight characteristics, contributing to the kit's ability to reduce rotating inertia and enhance engine performance.

Additional Resources

Official Go Fast Bits Product Page

Installation Guide (PDF)

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
2014
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Pulleys - Crank, Underdrive
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
8/10
Drag Racing:
7/10
Engine Performance:
9/10
Easy DIY Install:
7/10
Racing Competition:
8/10
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