Mitsubishi O2 Housing-to-Downpipe Stud & Nut Kit 4G63 but the kit also comes

but the kit also comes with a steel installation tool -- the stepped hex design of the tool will accept either a 19mm (3/4") or a 21mm (13/16") socket

5 +38 is big and wide

60mm gauge size

The woven stainless steel mesh gives a uniform appearance that looks terrific

Mitsubishi O2 Housing-to-Downpipe Stud & Nut Kit 4G63 but the kit also comesA set of OEM studs and nuts to hold the downpipe onto the o2 housing. Fits both 1g and 2g turbo DSMs. If you are replacing your oxygen sensor housing and or your stock ones are worn out or cross threaded, get a new set today. Contains two studs and two nuts. Fits all 1990 1999 turbo DSM (Eclipse Talon Laser) cars.