Go Fast Bits Mach 2 Atmosphere Conversion Kit - Fits Go Fast Bits Part # T9103, T9133

Description

MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT T9103 & T9133 FROM RECIRCULATING TO ATMOSPHERE VENTING BOV.

CONSISTING OF TRUMPET, SPRING AND PLUG.

The spring used in these kits is harder, as the valve needs to remain closed at idle when venting to atmosphere, this prevents stalling and backfiring.