DBA 01-07 BMW M3 E46 w/325mm rotor Rear Slotted 4000 Series Rotor - DBA42851S Deflectors Keep the check engine light

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 337005

Outflows Factory Intake By 14%

4-1/2 IN Diameter Polished 304 stainless steel Clamp-On Exhaust Tip

This kit outflows the OE intercooler set up for more power

EGT ports with plugs

DBA 01-07 BMW M3 E46 w/325mm rotor Rear Slotted 4000 Series Rotor - DBA42851S Deflectors Keep the check engine lightDBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and Tri symmetrical slotting makes for the perfect direct replacement rotor Downloads & Resources Installation Instructions (PDF)