GFB MACH 2 ATMOSPHERE CONVERSION KIT (SUITS T9107, T9125)
MACH 2 ATMOSPHERE CONVERSION KIT (SUITS T9107 & T9125)
MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT T9107 & T9125 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.