The BimmerBrakes Performance Headers for the E46 3 Series swap the factory’s highly-restrictive headers with integrated cats for our Stainless Steel headers with cats below for a dramatic improvement in performance...

The BimmerBrakes Performance Headers for the E46 3 Series swap the factory’s highly-restrictive headers with integrated cats for our Stainless Steel headers with cats below for a dramatic improvement in performance...

The EuroPartsOnline Performance Headers for the E36 3 Series swap the factory’s highly-restrictive headers with integrated cats for our Stainless Steel headers with cats below for a dramatic improvement in performance...