The HKS Super SQV 4 return kit plus LA400K Copen is a vehicle-specific return plumbing kit supplied to integrate the Super SQV 4 system on the LA400K Copen. It includes the return plumbing and adaptors matched to the Copen configuration, allowing the Super SQV 4 assembly to be connected and routed correctly for that vehicle without fabricating custom return lines.
HKS SUPER SQV 4 RETURN KIT PLUS LA400K COPEN