GFB Mach 2 Recirculating Plumb Back Blow Off Valve – Hyundai i20N (BC3) / i30 N-Line (PD) / Kona N-Line (OS) / Sonata N-Line (DN8)

GFB Mach 2 Recirculating Plumb Back Blow Off Valve – Hyundai i20N (BC3) / i30 N-Line (PD) / Kona N-Line (OS) / Sonata N-Line (DN8)

Application: Hyundai i20N (BC3) / i30 N-Line (PD) / Kona N-Line (OS) / Sonata N-Line (DN8)
Part Type: Mach 2 Recirculating Plumb Back Blow Off Valve

GFB built the Mach 2 around its proven TMS technology, giving you dependable boost holding and sharper throttle response without the fuss of adjustable venting bias. It's a straightforward, bolt-on upgrade for the Hyundai i20N, i30 N-Line, Kona N-Line and Sonata N-Line, replacing the factory bypass valve with no extra adaptors or vehicle mods required.

This listing covers the Hyundai i20N (BC3), i30 N-Line (PD) and Kona N-Line (OS) fitted with the Smartstream 1.6T-GDI engine (G4FP), plus the Sonata N-Line (DN8) with the 2.5 T-GDI engine. SKU T9114 is supplied as a 100% recirculating (plumb back) valve for quiet, performance oriented operation.

Important: This valve is not compatible with i20N, i30 N-Line or Kona N-Line models running the Gamma 1.6T-GDI (G4FJ) engine — confirm your engine code before ordering.

Key Features

• Direct bolt-on replacement for the factory diverter valve
• TMS technology for up to 30% quicker return to peak boost on gear shifts
• Effectively unlimited boost holding capacity
• 100% recirculating configuration for factory-like quiet operation
• Optional atmosphere venting conversion available separately

Vehicle Fitment

• Hyundai i20N (BC3)
• Hyundai i30 N-Line (PD)
• Hyundai Kona N-Line (OS)
• Hyundai Sonata N-Line (DN8)

Please ensure your vehicle's engine code and trim level are confirmed before ordering.