• Cusco [02-14 WRX, 04-21 WRX STI] Light Weight Aluminum Pulley Set - Blue

Cusco

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Light Weight Aluminum Pulley Set - Blue

Fits: 02-14 WRX, 04-21 WRX STI

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Pay over time available · Est. $15.19/payment
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Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

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Cusco Light Weight Aluminum Pulley Set - Blue
Fits: 02-14 WRX, 04-21 WRX STI
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Fitment

Please Note: Part number: 6A1 733 A For models with EJ20 or EJ25 engines only
  • 2004–2021 Subaru | WRX STI
  • 2002–2014 Subaru | WRX

Description

Cusco's lightweight aluminum pulley set for Subaru models with EJ20 or EJ25 engines — reduces rotational mass for improved throttle response and acceleration with less stress on the engine.

  • Crank pulley: 790 g (1.74 lbs) vs. 2.3 kg (5.07 lbs) stock
  • Alternator pulley: 76 g (0.16 lbs) vs. 300 g (0.66 lbs) stock
  • Machined from high-grade aluminum with a blue anodized finish
  • Direct replacement for the factory pulleys — stock pulley ratio retained
  • Fits 2002–2014 WRX and 2004–2021 WRX STI (EJ20/EJ25 engines)
  • Part number: 6A1 733 A

Shipping and Delivery

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Warranty and Support

For Cusco warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov