3in Accuseal Band Clamp Lug Bolts Exhaust Clamp - Accuseal -

Exhaust Clamp - Accuseal - Band Clamp - 1

Dinan's intake tube is built with the highest quality components and improves the look and performance of your M3 engine with a beautiful carbon fiber connecting pipe and injection molded rubber boots

Muffler - 3 in Center Inlet - 3 in Center Outlet - 14 x 5 in Round Body - 20 in Long - Stainless - Natural - Universal - Each

While the unit could be physically thicker the 40mm dimension was ultimately chosen with consideration of airflow requirements of the main radiator which is located directly behind the heat exchanger

3in Accuseal Band Clamp Lug Bolts Exhaust Clamp - Accuseal -Exhaust Clamp Band Clamp 3 in Diameter 1. 25 in Band Stainless Natural Each