DSM | EVO | EVO X | 3000GT | NISSAN | BMW | SUBARU
JM FABRICATIONS DSM O2 HOUSING WITH RECIRCULATED INTERNAL DUMP

Replace your restrictive OEM cast O2 housing with the JMF Recirculated Internal Dump.

Made completely from 304 stainless steel! 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 wastage dump is a large 1.75". Each piece comes with new SS studs and nuts already installed.

Ships in: 3-5 Business Days.