HKS Super SQV IV Kit for Mazda 3 MPS (BL3FW)


HKS Super SQV IV Kit for MPS 3 (BL3FW)

Available on backorder


HKS Super SQV IV Kit for MPS-3 (BL3FW)

The HKS Super Sequential Valve is now in its fourth version, with continuous improvements made everywhere. The Super SQV has a unique sequential valve construction and controls boost via a differential pressure system. A wide operating range from low to high boost is possible with the new SSQV. New turbocharged vehicles will be able to use the HKS Super SQV IV easily.

The new SSQV is compatible with the previous generations’ fittings, flanges and re-circulation kits. 

This listing is for a HKS Super SQV kit to fit a Mazda MPS3 (BL3FW) with the turbocharged L3-VDT engine.

For Super SQV kits to fit other cars or a universal Super SQV item, please check our other listings. 


  • Diecast Aluminium Base Body
  • HKS holographic logo to mark genuine HKS products
  • Triple Fin design for the iconic SSQV sound, with optional accessories available for sound tuning
  • Re-circulation fitting kits can be optioned.


Provided HKS has stock on the shelf ready to go, please allow 8-10 business days for airfreight from Japan to Garage 88.

We are constantly adding parts to our store. If you do not see the HKS part you are looking for please contact us and we’ll price it up for you via email.



Other HKS parts 




Other HKS Forced Induction parts 


Additional information

Weight 5 kg
Dimensions 17 × 17 × 17 cm