Frostbite Straight Radiator Inlet Fitting -16 AN Male O-Ring to 1-1/2 in Hose Barb MGMK Chain tether keeps external clip

Chain tether keeps external clip close when detached or can be replaced with safety wire for an additional layer of security

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the harness connects easily and quickly to power your MAC3

Quick Release Tethers

Black anodized aluminum construction

Frostbite Straight Radiator Inlet Fitting -16 AN Male O-Ring to 1-1/2 in Hose Barb MGMK Chain tether keeps external clipWhile there is no specific size to use with a particular swap, see below for general guidelines MG LS Series Engine Recommendations: 4. 8L GM LS Engine 1. 25" inlet (FB400), 1. 50" outlet (FB401) 5. 3L GM LS Engine 1. 50" inlet (FB401). 1. 50" outlet (FB401) 6. 0L GM LS Engine 1. 50" inlet (FB401), 1. 75" outlet (FB402) 6. 2L GM LS Engine 1. 50" inlet (FB401), 1. 75" outlet (FB402) 7. 0L GM LS Engine 1. 75" inlet (FB402), 1. 75" outlet (FB402) This