B-Series VTEC Pro Series Camshafts Pro 1+

B-Series VTEC Pro Series Camshafts Pro 1+

Model: 305-05-5140
Engines: B17A1, B18C1, B18C5, B16A2, B16A3
Cars: 99-00 Civic Si, 92-01 Acura Integra GSR/Type R

Gain an extra 15-20 hp with Skunk2’s Pro 1+ Camshafts, our professional line of high-lift, racing camshafts for Honda’s B-series VTEC engines. Pro 1+ Camshafts are designed to optimize mid-range and top-end horsepower and torque, with peak power realized at the factory redline. As a result, VTEC crossover is seamless, allowing for the broadest powerband possible. No other line of racing camshafts even comes close to Skunk2’s Pro Series. What's more, Pro 1+ Camshafts are also the perfect addition to any high-output, turbocharged engine.

Skunk2’s Pro Series Camshafts for Honda’s B-series engines dramatically increase both horsepower and torque yet retain complete valvetrain stability and exceptional engine response. Ideal for heavily modified engines, Pro Series Camshafts are manufactured from proprietary, high-quality cores, are CNC ground, and feature patent-pending profiles with unique lobe shapes and revolutionary lift, velocity, and acceleration characteristics.

Notes:
Required: Tuner Series Valve Springs, Titanium Retainers.
Recommended: High-compression, fuel pressure regulator and/or upgraded fuel injectors, VTEC controller, modified ECU, Pro Series Valve Springs.
For complete lift and duration specifications, see Camshafts Specifications tab below.
Intake Centerline: 98° ATDC
Exhaust Centerline: 105° BTDC
Valve Clearance (Intake / Exhaust): .007” / .008”
RPM Range: 1,500 - 9,000 rpm
HP Gains: 15 - 20 hp
Torque Gains: 18 - 22 lb-ft