Skunk2_s professional line of high-lift and duration racing camshafts, dubbed “BMF” produce up to 100 hp gains in the Honda K20A, K20A2, K20Z1, K20Z3, and K24A2 engines or engines using those VTEC cylinder heads. BMF camshafts are designed to optimize top-end horsepower and torque, with peak power moved up the RPM band. No other line of racing camshafts even comes close to Skunk2_s BMF camshafts. The go to camshafts for an all-out racing effort! FEATURES: Single Lobe Forged Tool Steel Core Designed for Drag Racing ONLY _ VTEC Killer Profile Optimizes Area Under the Curve Most Powerful Camshafts on the Market BMF Camshafts can only be purchased directly from Skunk2 headquarters. Pair with Skunk2 Rocker Arms (P/N 348-05-0100) and raise the bar on your engine program! Call in to order or for specifics on the BMF line.