Go Fast Bits

GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys) - 2016

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SKU:
GFB2016
UPC:
9328022002705
MPN:
2016
Availability:
Regularly stocked product
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MSRP: $380.90
$342.81
— You save $38.09
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Description

Will these pulleys fit my 2015 Subaru BRZ?
Confirm fitment for your 2015 Subaru BRZ directly with the manufacturer's application guide to ensure perfect bolt-on installation.

How difficult is the installation process for these underdrive pulleys?
Installation of these crank, underdrive pulleys is designed as a straightforward bolt-on process for enhanced engine performance.

GFB Pulley Kits for your 2013 Subaru BRZ / 2013 Scion FR-S offer up to 85 percent rotating inertia reduction, enhancing acceleration. Precision CNC machined from a single billet of 6061-T6 aluminum, these underdrive pulleys significantly reduce rotating mass. Expect a more potent and engaging driving feel with this critical engine performance upgrade.

Key Features

  • GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys)
  • significantly reducing the rotating mass at the engine
  • Made from a single billet of 6061-T6 aluminium
  • precision CNC machined
  • exceptional bolt-on performance advantage
  • UP TO 85% ROTATING INERTIA REDUCTION

Why Choose the GFB Pulley Kits

Delivers sharper throttle response and quicker engine revs by reducing parasitic drag.

Achieves a more potent and engaging driving feel with a lighter, more responsive engine.

Provides enhanced acceleration and a more dynamic power delivery for spirited driving.

Transforms your engine's efficiency, allowing it to breathe and perform at its peak.

Who Is This For?

Track / Autocross — 9/10
Significantly reduces rotating mass for better acceleration.

Drag Racing — 9/10
Reduced rotating inertia improves launch and acceleration.

Street Performance — 8/10
Bolt-on advantage offers improved engine responsiveness.

Racing Competition — 9/10
Up to 85% inertia reduction provides competitive edge.

Engine Performance — 9/10
Reduces rotating mass for increased engine speed.

Easy DIY Install — 7/10
Bolt-on install type suggests straightforward installation.

Frequently Asked Questions

What is the horsepower gain from GFB Pulley Kits?

GFB Pulley Kits enhance acceleration and dynamic power delivery, contributing to an improved performance feel rather than a direct horsepower increase. This is due to a significant reduction in rotating mass, rated for up to 85 percent rotating inertia reduction, providing a competitive edge in racing competition. Trust GFB for superior engine responsiveness and acceleration.

Do underdrive pulleys improve acceleration?

Underdrive pulleys significantly improve acceleration by reducing parasitic drag on the engine. This bolt-on upgrade offers a sharp throttle response and quicker engine revs, scoring a 9 for Engine Performance in our usage matrix. Experience a more potent and engaging driving feel with GFB's precision-engineered components.

Are GFB pulley kits a direct bolt-on upgrade for my Scion FR-S?

GFB pulley kits are designed as a direct bolt-on installation for the 2013-2020 Scion FR-S, Subaru BRZ, and Toyota 86. This easy DIY install type ensures a straightforward upgrade process for enthusiasts seeking enhanced engine responsiveness. Confirm fitment for a confident and impactful performance enhancement.

Is upgrading to GFB underdrive pulleys worth the investment compared to stock?

Upgrading to GFB underdrive pulleys offers a significant performance advantage by reducing rotating mass, transforming your engine's efficiency. This leads to quicker engine revs and a more dynamic power delivery, a distinct technical benefit over OEM components. Invest in GFB for a more potent and engaging driving feel.

What materials are GFB pulley kits made from?

GFB pulley kits are precision CNC machined from a single billet of 6061-T6 aluminum. This premium material ensures exceptional durability and lightweight performance for your engine's rotating components. Rely on GFB's robust construction for a lasting, performance-driven upgrade.

Additional Resources

Official Go Fast Bits Product Page

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:
2016
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Pulleys - Crank, Underdrive
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Engine Performance:
9/10
Easy DIY Install:
7/10
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