These units are a bolt on replacement, and compatible with your factory O.E cat / Center section Flanges are all 12mm thick to assure a correct seal and to guard against warpage. All seams are double T.I.G. welded inside and outside for smooth flow transition. Oxygen sensor bungs are welded in place for a user friendly install.
These headers add both Horsepower and Torque so you can expect strong gains in low RPM power as well as a improvement in high RPMs; they also make an excellent compliment to performance cams.
Emissions Note: -Must disable air pump for fitment on 96-99 models. This item is for "off road use only" for 1996-99 models. -"Off road use only" in CA.
Applications for the following: 91-92 E34 525i 92-95 E36 6cyl all (OBDI) 96-99 E36 6cyl all (OBDII)
--Fitment Notes-- Header pipes may come into contact with one another, this is normal.
Not bad From Dillon of New Haven, Kentucky on 3/5/2015.
Nice From cetrero23 of San Miguel, Peru on 5/28/2012.
The Shopping Cart is currently empty