Buy 2016 Subaru WRX Exhaust Bolt and Spring. Flange Bolt Exhaust Pipe (Outer). With a Nut on The Which, Nut, Designed - OEM Subaru Part # 44059AA030 (44059AA020)

Bolt. NO.1. which is a specially designed shouldered. It is designed to Bottom against The Flange. which preserves The springs force (acting as a Locking Measure). compressing it. which (Can) Lead to failures during The High Temperature cycles found in Exhaust. These s always Mount Through the Flange.

FLANGE BOLT-EXHAUST PIPE Exhaust Bolt and SpringExhaust Bolt

Fits Baja, Forester, Impreza, Legacy, Outback, STI, WRX

With a Nut on The backside. or matching Spring and Nut. Not For (Over). Exhaust System (Complete)