Upgraded heavy duty pin set: 20psi+

This purchase, upgrades the 4 cylinder pin set in your Bisimoto spec Arias pistons purchase. A must have if boost pressures exceed 20psi, or with naturally aspirated rpm numbers abouve 9800rpms. If planning for more than 39psi, please note for a further upgrade to max duty stainless pins.
  • 488 Units in Stock
  • Manufactured by: Bisimoto Engineering
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