Berk Technolgy 63.5mm / 70mm 3-Bolt Exhaust Flange Gasket Size:70mm The Hot-Side tube is 2-1/4

The Hot-Side tube is 2-1/4 IN diameter and the cold side is 2-1/2 IN diameter

78 steering wheel features the following:

75"aluminum intake tube that allows that turbo and engine to breathe deep and produce the power that you've been craving

High flow and no test pipe smell

Provides fresh air from the cutout on the Spoon S-Tai Front Bumper

Berk Technolgy 63.5mm / 70mm 3-Bolt Exhaust Flange Gasket Size:70mm The Hot-Side tube is 2-1/43 Bolt Exhaust Gasket for connection between catalytic converter & exhaust system. It is also a great alternative to the OEM Honda crush ring gasket. Can be used with any aftermarket exhaust system. Also refered to as the house gasket due to the shape. Available in 70mm or 63. 5mm.