aFe Power Twisted Steel Long Tube Header 304 Stainless Steel w/ Cat for 2001-2006 BMW M3(48-36314-HC) 1400 8 1996 Audi A4 Engine:

8 1996 Audi A4 Engine: 2

The original OE radiator from Toyota/BMW is a plastic tank with a single row aluminum core design

Fitment Spec:Universal Fit

The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time

aFe Power Twisted Steel Long Tube Header 304 Stainless Steel w/ Cat for 2001-2006 BMW M3(48-36314-HC) 1400 8 1996 Audi A4 Engine:Optimized Tube Lengths: Tube lengths are optimized for true pulse control technology which improves flow and performance. Catalytic Converters: Includes EPA compliant catalytic converters. Retain Factory Sensors: This system was designed to retain all your factory sensors for a hassle free installation. Laser Cut Header Flanges: High quality laser cut 304 stainless steel header flanges provides superior sealing at the head surface. 304 Stainless Steel