MACH 2 ATMOSPHERE CONVERSION KIT - SUITS T9120 - 30mm Blanking Plug - GFB 5930 cobra springs have CNC machined ends and

have CNC machined ends and the main body is CNC Machined chromoly steel for maximum strength

Recirculation model for direct factory replacement for performance without the noise

look no further than a GFB short shift kit

Approximately 35mm Lower than OE

MACH 2 ATMOSPHERE CONVERSION KIT - SUITS T9120 - 30mm Blanking Plug - GFB 5930 cobra springs have CNC machined ends andMACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT FROM RECIRCULATING TO ATMOSPHERE VENTING. Includes trumpet, firmer spring, and 30mm 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 Atmosphere Conversion Kit includes a 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 louder!), and a