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ScreamIn’ Eagle® Pro Stage IV Race Kit - 113 Cubic Inches - 27559-08D
Genuine Harley-Davidson® Product
A complete kit for the racing performance enthusiast. This kit has it all to get your motor to perform competitively at the track. This kit includes our precision honed big bore 4.060" diameter cylinders with high-compression 10.5:1 forged aluminum pistons, a set of high lift SE266E cams, our CNC Ported Maximum Velocity Area (MVA’s) Heads with 2.120" diameter intake valves, perfect fit pushrods and gaskets. Heads are machined to accept automatic compression releases (sold separately). To get the air to the heads you need a big bore throttle body. This kit includes our 58mm throttle body along with large fuel injectors. To top off the kit we’ve also included our very popular EFI Super Tuner. requires separate purchase of Air Cleaner Kit, Cam Drive retention Kit P/N 25566-06, Cam Spacer Kit P/N 25928-06. Installation requires crankcase machining with Crankcase Boring Tool P/n 94416-06 or separate purchase of Screamin’ Eagle Crankcase Set P/N 24601-10A or 244000001. For race application only.
Fits ’07-later Dyna®, ’07-later Softail®, and ’07 Touring models. Also fits ’06 Dyna models when upgraded to 4-3/8" Stroker Flywheel P/n 23729-07. Cannot be installed on 110ci CVO™ models, or any Twin Cam models previously upgraded to a 110ci motor. Requires separate purchase of model specific Automatic Compression release Wiring Harness Kit. Not compatible with cruise control.