MACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT (T9100,T9101,T9102,T9104,T9105,T9135) 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.
SUBARU LIBERTY 2003 2004 2005 2006 IV Turbo BL,BL5 2.0 Turbo AWD (BL5) EJ20 (Turbo) 2003 - 2006