Blow Off Valves

HKS 08-14 Subaru Impreza WRX STI/ 2015+ WRX STI SSQV4 Black + Return Kit GRB/VAB

HKS 07-09 Mazdaspeed 3/CX-7 SSQV4 BOV Kit

HKS 93-96 RX7 TT SSQV4 BOV Kit

HKS 93-98 Supra TT SSQV4 BOV Kit

HKS 09-10 GT-R R35 SSQV4 BOV Kit Includes 2 SSQV & Polished Aluminum Pipes

HKS SUPER SQV4 BLACK EDITION UNIVERSAL ASSY

HKS 17-19 Honda L15C & L15B Super SSQV4 BOV Kit w/o Recirculation Tube

HKS SUPER SQV 4 HONDA CIVIC TYPE-R FK8

HKS Super SQV 4+RETURN KIT GRB/GRF

HKS 08-11 STi SSQV4 BOV kit

HKS 08-10 WRX / 05-06 Legacy 2.5 GT SSQV4 BOV Kit

HKS 02-07 WRX/ 04-07 STi SSQV4 BOV Kit

GFB VTA Blow Off Valve 14-21 Volkswagen GTI Mk7/Mk7.5 / 14-20 Audi S3 8V

Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"), the DV+ keeps what works, and replaces what doesn't. It retains the factory solenoid and ECU control to ensure simple...

Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"), the DV+ keeps what works, and replaces what doesn't. It retains the factory solenoid and ECU control to ensure simple...

Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"), the DV+ keeps what works, and replaces what doesn't. It retains the factory solenoid and ECU control to ensure simple...

Strength and reliability is the primary factor, something that a diaphragm simply cannot match in a high-boost BOV environment. Diaphragms have their place (we use them in our wastegates), as they offer low friction and good sealing capability. However, a rolling diaphragm is only...

GFB Standard Replacement DV+ Plunger

Garrett GVB-50A 50mm VTA BOV - Black

If you have a 2019+ Audi 8V RS3 or Mk3 TT RS you'll need this to run the S-FLO intake. The DV Adapter Kit is an adapter machined in-house out of billet 6061 aluminum for 2019+ models. The kit includes the DV adapter, two...