Stage 1:

Part Number: 305-05-7010

Description: Ultra Series Ultra 1 Camshaft

Engine Make/Size: Honda 2.0L

Exh. Duration @ .050 in. (Deg): 264

Exhaust Valve Lift (in.): 0.540

Int. Duration @ .050 in. (Deg): 264

Intake Valve Lift (in.): 0.540

RPM Range: Custom

Usage: Street/Performance

Centerline: Intake Variable / Exhaust 111 Deg

Exhaust Duration / Lift: 264 Deg/0.540in

Intake Duration / Lift: 264 Deg/0.540in

Stage 2:

Part Number: sk305-05-7020

Description: Ultra Series Ultra 2 Camshaft

Engine Make/Size: Honda 2.0L

Exh. Duration @ .050 in. (Deg): 270

Exhaust Valve Lift (in.): 0.565

Int. Duration @ .050 in. (Deg): 270

Intake Valve Lift (in.): 0.565

RPM Range: Custom

Usage: Street/Performance

Centerline: Intake Variable / Exhaust 111 Deg

Exhaust Duration / Lift: 270 Deg/0.565in

Intake Duration / Lift: 270 Deg/0.565in

Stage 3:

Part Number: 305-05-7030

Description: Ultra Series Ultra 3 Camshaft

Engine Make/Size: Honda 2.0L

Exh. Duration @ .050 in. (Deg): 277

Exhaust Valve Lift (in.): 0.565

Int. Duration @ .050 in. (Deg): 275

Intake Valve Lift (in.): 0.580

RPM Range: Custom

Usage: Street/Performance

Centerline: Intake Variable / Exhaust 112 Deg

Exhaust Duration / Lift: 277 Deg/0.565in

Intake Duration / Lift: 275 Deg/0.580in

Stage 4:

Part Number: 305-05-7040

Description: Ultra Series Ultra 4 Camshaft

Engine Make/Size: Honda 2.0L

Exh. Duration @ .050 in. (Deg): 283

Exhaust Valve Lift (in.): 0.595

Int. Duration @ .050 in. (Deg): 280

Intake Valve Lift (in.): 0.557

RPM Range: Custom

Usage: Street/Performance

Centerline: Intake Variable / Exhaust 111 Deg

Exhaust Duration / Lift: 283 Deg/0.595in

Intake Duration / Lift: 280 Deg/0.557in

Notes: Not for sale in California not CARB Legal

Details:

Up to 80 hp gains with Skunk2’s Ultra Series line of camshafts, our professional line of high-lift, racing camshafts for Honda’s K-series VTEC engines. Ultra Camshafts are designed to optimize mid-range and top-end horsepower and torque, with peak power moved up the RPM band. 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 Ultra Series. Whats more, Ultra Camshafts are also the perfect addition to any high-output, turbocharged engine. Skunk2’s Ultra Series Camshafts for Honda’s K-series engines dramatically increase both horsepower and torque yet retain complete valvetrain stability and exceptional engine response. Ideal for heavily modified engines, Ultra Series Camshafts are manufactured from proprietary, high-quality forged tool steel cores, are CNC ground, and feature patent-pending profiles with unique lobe shapes and revolutionary lift, velocity, and acceleration characteristics. Skunk2 camshafts deliver unparalleled power as a result of continual, extensive development and testing. By utilizing advanced manufacturing techniques and the latest computerized simulation and modeling equipment, Skunk2 camshafts are able to deliver maximum power across the entire powerband. Skunk2 designs and tests all of its camshafts in-house to ensure the highest quality and performance. Each camshaft is manufactured of forged tool steel core, increased torsional strength, improved durability characteristics, and reduced frictional effects. All Skunk2 camshafts are ground to exact specifications using state-of-the-art CNC cam grinding machines equipped with cubic-boron grinding wheels and feature hardened, wear-resistant lobes and surfaces. Skunk2’s Ultra Series Camshafts also feature Fast Ramp and AMAX profile technology, which increases overall performance and results in unmatched response from idle to redline.