Description:

100% Brand New Items, Never Used Or Installed

Outlet Size: 2"

Primary Tube Size: 1.75"

Number of O2 Sensor Locations: 4

Head Flange Thickness: 7/16"

Outlet Flange Thickness: 3/8"

Header features 6-2-1 light weight piping design.

Fits both the 2.5L, 2.8L and 3.0L L6 BMW Engine

CNC machine flanges with TIG and MIG welded construction

HP gains of 5-10HP dending on current setup.

Professional Installation is Highly Recommended 

No Instruction Included

Package includes:

1 X Header Exhaust System with gaskets

Just as pictures shown

Fits both the 2.5L, 2.8L and 3.0L L6 BMW Engine
BMW E46 (323/328)    1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006* (2006 coupe only)    NO 325/330, not long enough（except 1999 328i）
BMW E39 5 Series    1997, 1998, 1999, 20002.5L/2.8L/3.0L Engines
BMW Z3    1996, 1997, 1998, 1999, 2000, 2001,20022.5L/2.8L/3.0L Engines

NOTE:Some models may not be directly fit and require modification after purchase