VALVE TRAIN KITS FOR HARLEY DAVIDSON BIG TWIN
WEIGHT: 2.58- KITS CONTAIN STAINLESS STEEL STREET MASTER VALVES , PERFORMANCE DOUBLE SPRING ASSEMBLIES , STEEL TOP COLLARS AND SPECIALLY MACHINED LOWER SPRING COLLARS INCLUDED IN SHOVELHEAD KITS AND MACHINED KEYS PERFECTLY MATCHED FOR MAXIMUM PERFORMANCE
- EVOLUTION KITS INCLUDE ALL OF THE ABOVE BUT ARE DESIGNED TO BE USED WITH YOUR EXISTING LOWER COLLARS
- SPRING ASSEMBLIES INCLUDED REQUIRE NO CYLINDER HEAD MACHINING FOR INSTALLATION
MANLEY
.550" LIFT KIT
FITS BIG TWIN EVOLUTION ALL YEARS
PRODUCES 180 POUNDS OF SEAT PRESSURE
BY: MANLEY PERFORMANCE