Perrin Performance
PERRIN 15-26 Subaru WRX / 15-22 Crosstrek / 14-18 FXT Lightweight Alternator Pulley - Black - PSP-ENG-121BK
- SKU:
- PERPSP-ENG-121BK
- UPC:
- PSP-ENG-121BK
- MPN:
- PSP-ENG-121BK
- Availability:
- Regularly stocked product
Description
Is the Perrin Performance Alternator Pulley a direct bolt-on replacement?
The Perrin Performance Alternator Pulley requires professional installation to ensure proper fitment and optimal performance gains.
What kind of performance gains can I expect from the Perrin Performance Alternator Pulley?
Experience a 5 horsepower gain and 5 ft-lb torque increase from this Perrin Performance Alternator Pulley.
Perrin Performance Alternator Pulleys are engineered for a 5 horsepower gain and 5 ft-lb torque increase, best for street performance with a score of 8. Constructed from premium, lightweight materials, this underdrive pulley enhances engine responsiveness. Trust Perrin Performance for exceptional drivetrain upgrades and confident fitment.
Why Choose the PA Alternator Pulley
Delivers increased horsepower and torque for exhilarating acceleration.
Achieves quicker throttle response for a more connected driving feel.
Provides improved engine efficiency for a smoother, more responsive powerband.
Transforms your engine's performance with a noticeable power upgrade.
Who Is This For?
Street Performance — 8/10
Provides measurable horsepower and torque gains.
Engine Performance — 9/10
Directly increases horsepower and torque output.
Track / Autocross — 7/10
Increases horsepower and torque for better acceleration.
Drag Racing — 7/10
Increases horsepower and torque for better acceleration.
Racing Competition — 7/10
Increases horsepower and torque for competitive advantage.
Additional Resources
Additional Information
Clearance Item: |
N |
MPN: |
PSP-ENG-121BK |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Pulleys - Crank, Underdrive |
Universal Fitment: |
Y |
Street Performance: |
8/10 |
Engine Performance: |
9/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
Racing Competition: |
7/10 |
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