Up to 100 hp gains with Skunk2's BMF line of camshafts, our professional line of high-lift and high duration racing camshafts for Honda's K-series VTEC engines. 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. Best camshafts for all out racing effort.