MACH 2 ATMOSPHERE CONVERSION KIT (SUITS T9103 & T9133) g35-1050 the year is 1998 and

the year is 1998 and GFB’s founding engineer John Adrian is so sick of his new WRX stalling with an atmosphere-venting BOV he decided he didn’t want to live in a world any longer without a dual port BOV…

quick start guide will walk you through installation of the Haltech Plug'n'Play adaptor into your vehicle

without compromising the operation of the car’s standard sensors and control systems

Recirculation model for direct factory replacement for performance without the noise

Each Output independently configurable

MACH 2 ATMOSPHERE CONVERSION KIT (SUITS T9103 & T9133) g35-1050 the year is 1998 andMACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT FROM RECIRCULATING TO ATMOSPHERE VENTING. Includes trumpet, firmer spring, and 33mm hose plug. To vent the Mach 2 to atmosphere, you need to ensure the piston stays closed at idle, and the recirc hose is plugged. The 5933 Atmosphere Conversion Kit includes a 33mm hose plug to block off the recirc hose, a trumpet to replace the hose outlet on the Mach 2 (not necessary for functionality, but makes the sound