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This PERRIN exhaust stud kit supplies M10x1.25 studs and nuts at 37 mm length in a 5-piece kit for 2002–2014 Subaru WRX and 2004–2021 STI applications. The kit provides durable replacement exhaust studs and nuts sized to match the listed Subaru models and supports flange reconnection or exhaust hardware refresh during maintenance.
PERRIN 02-14 Subaru WRX / 04-21 STI Exhaust Stud Kit w/Nuts M10x1.25 37mm (5pc Kit)
