S&S® CNC Ported B2 Cylinder Head Kit

For 1999-'16

4-1/8" Or Larger Bore HD® Big Twins With Stock Cylinder Stud Pattern

The perfect upgrade to a late production S&S® T-Series complete engine or Long Block, or 124" Hot Set Up Kit.

High lift S&S® valve springs allow cams of up to .660" lift.

CNC ported for maximum air flow and greater performance gains. Includes Valves & Valve Springs.




              Wrinkle Black Coat or

              Silver Powder Coat available


               (B-2 Heads are currently out of stock.)













Requires special pistons, pushrods, intake manifold, intake flanges and seals, and an exhaust adaptor kit, sold separately.


Not compatible with Twin-Cooled™ models


B2 head.jpg
Want Even More Power?
Let us Upgrade Your B2 Heads
  • With additional Head porting & machining

  • Titanium Intake & Exhaust Valves

  • Bronze Seats installed

  • Springs and Titanium Retainers

  • Gaskets



You send us your B-2 Heads or Purchase a new set (see above)

WARRANTY - Star Power makes no warranty, expressed or implied, as to the products sold, manufactured, or imported by us, including without limitation any warranties or merchantability and fitness for a particular purpose. These parts are designed for racing only; use them at your own risk.

YOUR COMPLETE SATISFACTION IS OUR GOAL – Most performance parts are designed for off highway use only and may not be legal for use on public streets, roads, or highways. Performance parts are inherently short lived and must be inspected regularly to prevent untimely failure and/or damage. Any new or modified parts, or any services provided by Star Power (or which are sold through Star Power) are sold as performance parts and are sold as is with no warranty, unless specified by the individual manufacturer.