Genuine OEM Mitsubishi turbo to manifold stud fits all Evo 4/5/6/7/8/9/X RS, GSR, SE, MR and JDM models. Two are required for install. These are rather expensive and the price is for ONE stud, that's not a typo.

Vehicle Fitment:
1996-2006 Mitsubishi Evolution IV V VI VII VIII IX
2008-2015 Mitsubishi Lancer Evolution X

Mitsubishi Reference Numbers:
12763

Old / Alternate / Superseded Part Numbers:
MD165887