NEW Harley Screamin Eagle 131" Gen1 M8 Extreme Ported Water Cooled Heads 16500748 Primary Gear 2016-2017 Harley-Davidson Fat Boy S

2016-2017 Harley-Davidson Fat Boy S FLSTFBS - Notes: 2016-2017Alternate Length

Retail $162

OEM 61001-01

Replaces HD# 43957-86

NEW Harley Screamin Eagle 131" Gen1 M8 Extreme Ported Water Cooled Heads 16500748 Primary Gear 2016-2017 Harley-Davidson Fat Boy SGenuine Harley Davidson These are for Twin Cooled (Water Cooled) GEN1 engines Harley Part # 16500748 Genuine Harley Screamin Eagle M8 131" Extreme CNC Ported Twin cooled Heads Designed as part of the 128CI and 131CI Screamin Eagle Milwaukee Eight Stage IV Performance Kit, this Second Generation of Extreme Ported Cylinder Heads has been meticulously designed to optimize air fuel flow and velocity. Improving on the First Generation of CNC Ported