Cylinders - 4.125" - BlackCylinders 4. 125" Black Cylinders have a stock bolt pattern Bored slightly under nominal size and are not honed Designed for 124" Hot Set Up Kits used in '99 '17 Twin Cams Wrinkle black finish with machined edges Made in the U. S. A. Requires crankcase machining.

passes through the backing plate and exits inside the mouth of the throttle body through the proprietary breather tubes

Tire - Sportmax Q5 - Rear - 180/55ZR17 - (73W)

matching max lift to the open height spec of the valve springs

triple-ester 2-stroke engine oil

Precision CNC machined from radial forged 6061-T6 aluminum for maximum road durability and strength-to-weight ratio

Partial stainless steel heat shields

Conversion Camplate Hydraulic Cam Chain Tensioner - Factory Style - Twin Cam w/o Cam Sensor

Step-Up Seat - Extended Reach - Front Honeycomb - Red Stitch - FL '23-'24

Kit includes: matched set of Feuling® High Load Beehive® valve springs

Non-gooey finish keeps dirt

Individual length exhaust and intake pushrods

Heated Roadsofa™ Seat - Carbon Fiber - w/ Backrest - FL '08-'24