Aeromotive Straight Adapter Fitting -8 AN Male to -6 AN Male O-Ring - Black R040002XL but came with a few

but came with a few problems

1974-1987 Buick Regal

AN-08 Male

Sizing from Extra Small through 3XL

1979-1986 GMC K2500

Aeromotive Straight Adapter Fitting -8 AN Male to -6 AN Male O-Ring - Black R040002XL but came with a fewMore area and smoother transitions from the inlet to the outlet, resulting in less restriction than any other fitting line. Aeromotive custom fittings, adapters, and hose ends are a step above the norm with uncompromised fuel flow and positive sealing. Constructed of 6061 T6 aircraft aluminum or stainless steel, each part is CNC'd for a precise fit & unmatched flow. Billet aluminum fittings are anodized bright dip black for corrosion protection.