Image from Perrin
Engine
Perrin Alternator Pulley Black WRX 22-26 / Forester XT | PSP-ENG-121BK
Perrin
Pricing
Cost range
$46 - $52
Last tracked price
$45.75 · via Rallysportdirect · last checked Oct 2
Older observation. The retailer price may have changed.
Price History
$45.75 - lowest · Rallysportdirect · Oct 2, 2026
$51.85 - highest · Import Image Racing · Oct 2, 2026
Perrin Alternator Pulley is crafted from 6060-T6 Billet Aluminum and reduces weight compared to the factory pulley, enhancing performance in the WRX and Forester XT. This component is engineered for improved efficiency and reduced rotational mass.
Where to Buy
Ranked by lowest tracked price when available.
Rallysportdirect
Recommended$45.75 · last checked Oct 2
Perrin
$51.85 · last checked Oct 2
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Compatibility Information
Caution
Shared multi-platform listing; verify WRX-specific fitment details before publishing.
Source: Manufacturer
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Community Stats
Generation
VB
Category
EngineCompatibility Notes
1
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