Double intercooler size with Bikeman Performance’s 4-inch ProCross / ProClimb intercooler kit. The kit is an extra 2-inches over the stock intercooler. This helps cool the charge down for more flow and more horsepower. The 2.25-inch charge tubes that come with this kit flow more air than the stock rubber 2-inch tubes. This creates a 10-15 horsepower gain. Cost is $795. More info:
www.bikemanperformance.com, 715-294-4575