GFB Mach 2 Recirculating Plumb Back BOV – Nissan Skyline (R32/R33/R34) / Stagea (WC34) / Mazda 3 MPS (BK/BL) / 6 MPS (GG) / CX7

GFB Mach 2 Recirculating Plumb Back BOV – Nissan Skyline (R32/R33/R34) / Stagea (WC34) / Mazda 3 MPS (BK/BL) / 6 MPS (GG) / CX7

Application: Nissan Skyline (R32/R33/R34) / Stagea (WC34) / Mazda 3 MPS (BK/BL) / 6 MPS (GG) / CX7
Part Type: Mach 2 Recirculating Plumb Back BOV

GFB built the Mach 2 around its proven TMS technology, giving you dependable boost holding and sharper throttle response without the drama of a factory diverter valve. It's a genuine bolt-on upgrade for the Nissan Skyline and Mazda MPS/CX7 platforms, restoring peak boost up to 30% faster on gear changes with no extra adaptors or mods required.

This listing covers the Nissan Skyline R32 GTS-T/GTS-4, R33 GTS-T and R34 GT-T, the Nissan Stagea WC34 RS/RS-Four, plus the Mazda 3 MPS BK and BL, Mazda 6 MPS GG and Mazda CX7. SKU T9102 is the recirculating (plumb back) configuration for direct factory replacement.

Key Features

• GFB TMS technology for faster boost recovery between gear changes
• 100% recirculating (plumb back) design for OEM-style quiet operation
• Direct bolt-on replacement — no additional adaptors or vehicle modification needed
• Effectively unlimited boost holding capacity
• Compatible with optional Atmosphere Conversion Kit for venting sound

Vehicle Fitment

• Nissan Skyline (R32/R33/R34)
• Nissan Stagea (WC34)
• Mazda 3 MPS (BK/BL)
• Mazda 6 MPS (GG)
• Mazda CX7

Please confirm your vehicle's year and trim before ordering.