PREDATOR 3 SEATS HARLEY DAVIDSON DYNA FXD 96-03 A1 18 mm O2 Ports with

18 mm O2 Ports with 12 mm Adapters and plugs

This is achieved by the overlapping bulb chamber inside that traps negative exhaust waves carrying heat and spent gases

Flow testing the stock heads shows an imbalance between intake and exhaust flow ratios

Factory sample Wyatt Gatling 2" down draft drag pipe set includes the bracket that connects the 2 header pipes together

PREDATOR 3 SEATS HARLEY DAVIDSON DYNA FXD 96-03 A1 18 mm O2 Ports withPREDATOR 3 SEATS HARLEY DAVIDSON DYNA FXD 96 03 Automotive grade vinyl cover Molded polyurethane foam for comfort and styling 3 16" ABS thermoformed seat base for a perfect fit, with a carpeted bottom and rubber bumpers to protect paint (unless otherwise noted) Fits with all Drag and most Harley Davidson sissy bars Includes all mounting hardware Seat is made narrow up front for better leg clearance Made in the USA