this helmet is DOT-218 and ECE certified
Its aerodynamic design minimizes drag and wind noise
while the low-profile cuff maintains a sleek profile that fits comfortably under riding gear
Its ergonomic design minimizes fatigue and enhances riding experience
S&S CYCLE Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8 310-1050C Engine Protectors this helmet is DOT-218 andPower Pack 4. 375" Stroke Water Cooled Black w Highlights M8 Bolt on kit, With updated fins, No case machining required, Forged pistons, Made in the USA, Includes oil pump cam plate, pushrods, tappets, tappet cuffs, 550 camshaft, valve springs, Oil Pump Cam Plate:, Precision machined from billet aluminum, Passage plugs removable for servicing, Independent scavenge sections for flywheel cavity and camchest, Debris screens in both scavenge pickups,