Aeromotive Straight Bulkhead Fitting -8 AN Male to -8 AN Male Bulkhead - Black M59L3 it means that these are

it means that these are not suitable for open-top car racing or for karting

The Manual Lever Vent Kit includes 3 clear manual lever vents

Device is certified and compatible with 2 types of hardware: 8A style Helmet Clips (included with device) and 8A style Helmet Hardware (not included with device

8" tube MAC-XC-1

Aeromotive Straight Bulkhead Fitting -8 AN Male to -8 AN Male Bulkhead - Black M59L3 it means that these areBulkhead Fitting; Side A is AN 08; AN 08 Male FlareAeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery. Product Description: Bulkhead Straight 8 AN Male to 8 AN Male