GFB Mach 2 Atmosphere Conversion Kit - suits - T9103 + T9133 (GFB 5933)MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT T9120 FROM RECIRCULATING TO ATMOSPHERE VENTING BOV.
CONSISTING OF TRUMPET, SPRING AND PLUG.
There is a harder spring supplied in this kit, as the valve needs to remain closed at idle when venting to atmosphere. This prevents stalling and backfiring.
The Australian company GFB (GO FAST BITS) is a manufactorer of innovative and high-quality blow-off valves, boost controllers, pulley kits and short shifters. ?GO FAST BITS? products are proudly Australian, made in accordance with the ISO 9001 quality management system.