Atmospheric and Recirculating Valve for Hyundai i30N, Kona N, and Veloster N Finish:Black The PU material used for

The PU material used for its construction is the same as the original factory air box and engine-cover

Outside diameter: 76mm (3")

Using a stiffer spring to keep the valve closed at a vacuum condition may result in too stiff of a spring tension to effectively discharge pressure at a throttle lift condition

FMABHCMN ) at a reduced cost

Atmospheric and Recirculating Valve for Hyundai i30N, Kona N, and Veloster N Finish:Black The PU material used forThis part has been developed in conjunction with our work on the BTCC championship winning Hyundai i30N's read more here Our uprated valve for the Hyundai i30N, Kona N, and Veloster N has been expertly manufactured and designed in the UK, meaning we can provide the industry leading valve for your vehicle. Specifically designed for the Hyundai, this valve can be used either as a fully atmospheric (blow off) valve, or a recirculating valve you choose!