Labwork 2 pcs Exhaust Manifold Headers For 2001-2006 BMW E39 E46 Z4 3.0L 2.8L 2.5L L6

Fitment:

For BMW E46 (325/330) 1998-2006* (2006 coupe only) NO 323/328, Too Long(except 2001 BMW 325i,2006 BMW 325i Base Sedan 4-Door，2003 BMW 330Ci Base Coupe 2-Door 3.0L，2004 BMW 325i Base Wagon 4-Door 2.5L)
BMW E39 5 Series 2001-2003 2.5L/2.8L/3.0L Engines(except 2001 BMW 330Ci,2002 BMW 325Ci,2002 BMW 330Ci)
BMW E85 Z4 2002-2005 2.5L/2.8L/3.0L Engines


Description:
100% brand new, Never been tried 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.
May require modification during install.
No instructions included, Professional installation is highly recommended


Package including:

1 X Set of Header Exhaust System
Gasket(s) as shown in the Picture Show
Bolt(s) are not included