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These copper exhaust nuts are designed to replace the OEM exhaust nuts at the Subaru manifold to cylinder head location. The copper nuts are ovalized and feature a broad flange for improved clamping force. The pack of 6 copper nuts fits Subaru EJ20, EJ25, and FA20 applications. Universal style fitment for Subaru WRX STI
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🇺🇸 Ship from USA · On Agora since 2026
$29.99