TUBE NUT -3AN TO 3/16 TUBE BLACK -3AN TO 3/16 HARD LINE GM LS If you aren't sure which

If you aren't sure which type of performance bearing to start with

This mass air flow adapter from Aeroflow Performance is designed to adapt a LS3 map sensor to a LS1 intake manifold

Inducer: 75mm

AF64-2039S

Dry Color: Tan

TUBE NUT -3AN TO 3/16 TUBE BLACK -3AN TO 3/16 HARD LINE GM LS If you aren't sure which3AN to 3 16" Aluminium Tube Nut Black Finish Sold As A Pair. Suits Aeroflow, Moroso &Russell Tubing Aeroflow Performance Tube Nut & Tube Sleeves help attach steel or aluminium hardline to a 37 degree AN fitting. When a flexible hose assembly doesn't work in an application or rules prohibit it, tube nuts and sleeves help fabricate a hard line for connection to AN style fittings and adapters. The flare tool required for this is sold separately (AF98