DSM | EVO | EVO X | 3000GT | NISSAN | BMW | SUBARU
JM FABRICATIONS EVO VII-VIII-IX O2 HOUSING WITH EXTERNAL DUMP

Replace your restrictive, OEM, cast O2 housing with this free-flowing custom tubular model from JM Fabrications.

Made completely from 304 stainless steel.

Comes with a stainless steel gasket.

The flanges are CNC machined from 1/2" material and are surfaced after welding for a leak free seal. The exhaust outlet measures in at 2.5" while the wastegate dump is 3D contoured to match the shape of the turbine housing for a smooth transition.

***FOR OFF-ROAD USE ONLY, REQUIRES CUTTING OF THE PLASTIC UNDER PANEL TO PROPERLY VENT EXHAUST GASES***

Install Tip: Removing the studs on the turbine housing will allow for a much easier install of the new housing.

Made in the USA.
Ships in: 3-5 Business Days.