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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.
SUBARU FORESTER 2013 2014 2015 2016 2017 2018 XT SJ,SJG 2.0 XT AWD (SJG) FA20 2013 - 2018
Part Number: 5925