Tail Pipe Kit- 3in 67-69 GM F-Body Inline Chips & Modules allowing more outside air to

allowing more outside air to be pushed into the engine via twin-ducts while also providing structural stiffness to the strut towers

75 in Diameter - Clamps Included - Stainless - Chevy Camaro 2016-23 - Kit

The stock system cools the intake charge by using a water-to-air intercooler

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

Tail Pipe Kit- 3in 67-69 GM F-Body Inline Chips & Modules allowing more outside air toExhaust Tailpipe 3 in Diameter Steel Aluminized GM F Body 1967 69 Pair