Twin Scroll Downpipe Gasket Downpipe An additional oxygen sensor bung

An additional oxygen sensor bung is provided for use with a wide band AFR gauge

Manufacturer Part Nos: LSD 184 C

REDUCING COMPLIANCE

Higher lift cams will require clearancing of the cylinder head

IAG-ENG-7187NY

Twin Scroll Downpipe Gasket Downpipe An additional oxygen sensor bungMetal exhaust gasket for sealing the exhaust manifold to up pipe connection. Fits EJ207 twin scroll applications. There are two variants of these gaskets depending on the model year range. The early gasket features more textured surfaces while the later gasket has highly polished surfaces. The gasket shape and thickness are identical, so these gaskets are interchangeable. Manufacturer Part Nos: 44011FE020 (MY03 04) 44011FE050 (MY05+) What it fits: JDM