Harley Davidson 18100080 Screamin' Eagle Performance Valve Spring Kit screaming - Milwaukee-Eight Powertrain all • With both hands on

• With both hands on the grips

they now use ACF-50 all the time

94 % polyamide / 5 % polyurethane / 1 % spandex

Also features a washable

Soft Washing Brush

Harley Davidson 18100080 Screamin' Eagle Performance Valve Spring Kit screaming - Milwaukee-Eight Powertrain all • With both hands onThese performance Beehive shaped valve springs provide increased stiffness and strength in a compact design. Designed to support the installation of higher lift cams, these performance springs help maintain the stability of the valve train in high RPM conditions. When compressed, these valves have a higher rate of stiffness to keep the valves from bouncing off the valve seat or "floating" during aggressive throttle application Kit includes 8 springs,