Mitsubishi OEM Diff/Tcase Plug Breather for Evo 8/9 & DSM (MB393530) RedLine put something below the valve

put something below the valve to keep it pressed upward

Prior to assembly

Watching your precise exhaust temperature can mean the difference between maximum performance and catastrophic engine damage

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Mitsubishi OEM Diff/Tcase Plug Breather for Evo 8/9 & DSM (MB393530) RedLine put something below the valveGenuine OEM Mitsubishi factory replacement rear differential plug breather for the 1G 2G DSM and Evo 8 9 and transfer case breather for Evo 8 9. Fits both standard and limited slip DSM diff covers. This *should* also fit JDM Evo 1 7, but we are unable to confirm. Evo 8 GSR and 1999 GSX diagrams are pictured for reference. Vehicle Fitment: 1990 1999 Eclipse GST GSX 1990 1998 Talon TSi 1990 1994 Laser RS 2003 2006 Evolution VIII IX USDM Purchase