Fuel Moto Street Outlaw cylinder heads for 06-later H-D Twin Cam engines. We've collaborated with S&S Cycle, using their Super Stock casting as the foundation. They feature custom CNC porting, AV&V 2.0 in 1.610 ex valves & .650 lift springs and are designed to make broad power in moderate to higher HP applications with an emphasis on BIG torque under the curve. MSRP is $1299.00 and no core charge is required. Heads are in stock ready to ship. For more info visit https://www.fuelmotousa.com/i-23851991