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Unlock the next level of performance with our High Engagement Spring, specifically designed for the QRSX Primary. This upgrade boosts your engagement to 2400 RPM. Does NOT work with the P-drive Clutch.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$24.95