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.

• Duration(Intake/Exhaust) 275 Degrees/277 Degrees At 1mm
• Valve Clearance (Intake / Exhaust) .008 in. / .010 in.
• Lift (Intake/Exhaust) .580/.565 in at 0.000 in. Lash
• Exhaust Centerline 112 Degrees BTDC
• Intake Centerline Variable
• RPM Range Varies

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Up to 80 hp gains with Skunk2's Ultra 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.

• Duration(Intake/Exhaust) 264 Degrees/264 Degrees At 1mm
• Valve Clearance (Intake / Exhaust) .008 in. / .010 in.
• Lift (Intake/Exhaust) .560/.535 in at 0.000 in. Lash
• Exhaust Centerline 112 Degrees BTDC
• Intake Centerline Variable
• RPM Range Varies

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12-15 hp gains with Skunk2's Tuner Series Drop In Camshafts, our professional line of high-lift, racing camshafts for Honda's K-series VTEC engines. Tuner Series Drop In 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 Tuner Series. Whats more, Tuner Series Camshafts are also the perfect addition to any high-output, turbocharged engine. Skunk2's Tuner 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, Tuner 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.

• Outperforms Stock Camshaft; Idle To Redline w/No Drivability Loss
• Occasional Gains 20-22 HP On Really Efficient Combos
• Performance Upgrade To Stock Or Near Stock Vehicles
• Compatible w/Stock Valve Springs And Retainers
• Average Gains 15-18 HP

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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. Whats 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. 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 newly revised chill-cast, billet camshaft blanks that have 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 Pro Series Camshafts also feature Fast Ramp and AMAX profile technology.

• Valve Clearance (Intake/Exhaust) .007 in./.008 in.
• Exhaust Duration/Lift 260 Degrees/11.90 mm
• Intake Duration/Lift 258 Degrees /12.65mm
• Exhaust Centerline 104 Degrees
• Intake Centerline 98 Degrees
• Torque Gains 18-22 ft./lbs.
• RPM Range 1500 - 9000 rpm
• HP Gains 15-20 HP

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Gain an extra 25+ hp with Skunk2's Pro 3+ Camshafts, our professional line of high-lift, racing camshafts for Honda's B-series VTEC engines. Pro 3+ Camshafts are designed to optimize mid-range and top-end horsepower and torque, raising peak power 700 rpm higher than what Pro 2+ Camshafts allow for. 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. 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. 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 newly revised chill-cast, billet camshaft blanks that have 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 Pro Series Camshafts also feature Fast Ramp and AMAX profile technology, which increases overall performance and results in unmatched response from idle to redline. AMAX technology simply maximizes the area under the lift curve but without compromising reliability or valvetrain stability.

• Valve Clearance (Intake/Exhaust) .007 in./.008 in.
• Exhaust Duration/Lift 277 Degrees/11.93 mm
• Intake Duration/Lift 272 Degrees /12.70mm
• Exhaust Centerline 104 Degrees
• Intake Centerline 100 Degrees
• Torque Gains 18-22 ft./lbs.
• RPM Range 1500 - 9800 rpm
• HP Gains 25+ HP

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Gain an extra 20-25 hp with Skunk2's Pro 2+ Camshafts, our professional line of high-lift, racing camshafts for Honda's B-series VTEC engines. Pro 2+ Camshafts are designed to optimize mid-range and top-end horsepower and torque, raising peak power 700 rpm higher than what OEM or Pro 1+ Camshafts allow for. 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. 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. 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 newly revised chill-cast, billet camshaft blanks that have 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 Pro Series Camshafts also feature Fast Ramp and AMAX profile technology, which increases overall performance and results in unmatched response from idle to redline. AMAX technology simply maximizes the area under the lift curve but without compromising reliability or valvetrain stability.

• Valve Clearance (Intake/Exhaust) .007 in./.008 in.
• Exhaust Duration/Lift 272 Degrees/11.90 mm
• Intake Duration/Lift 260 Degrees /12.65mm
• Exhaust Centerline 106 Degrees
• Intake Centerline 98 Degrees
• Torque Gains 18-22 ft./lbs.
• RPM Range 1500 - 9400 rpm
• HP Gains 20-25 HP

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Gain an extra 12-15 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 1 Camshafts, our premier line of high-performance camshafts for Honda's K20A2-based, K-series engines. Tuner Series Stage 1 Camshafts are designed to optimize horsepower and torque on mildly modified engines and are the result of Skunk2's years' worth of drag racing and road racing efforts. No other line of high-performance camshafts even comes close to Skunk2's Tuner Series. 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 from high-strength, hollow, iron-alloy cores featuring cutting-edge profiles that emphasize an exceptional idle and low emissions. 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 Tuner Series Camshafts for K20A2-based, K-series engines also feature Fast Ramp and AMAX profile technology, which increases overall performance and results in unmatched response from idle to redline. AMAX technology simply maximizes the area under the lift curve but without compromising reliability or valvetrain stability. Skunk2's profiles feature more duration than competitors' at lifts above 1mm, resulting in greater efficiency and more power. And thanks to Fast Ramp, the same technology used in Formula One racing, seat timing is reduced, which results in additional cylinder pressure and more torque but without compromising valvetrain longevity.

• Valve Clearance (Intake/Exhaust) .008 in./.010 in.
• Exhaust Duration Lift 262 Degrees/12.5mm
• Intake Duration/Lift 223 Degrees/11.3mm
• Exhaust Centerline 107 Degrees
• Torque Gains 15-18 ft./lbs.
• Intake Centerline Variable
• RPM Range 1500 - 8200 rpm
• HP Gains 12-15 HP

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Gain an extra 15-20 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 2 Camshafts, our introductory line of high-performance camshafts for Honda's H-series VTEC engines. Tuner Series Stage 2 Camshafts are designed to optimize horsepower and torque on mildly modified engines. As a result, VTEC crossover is dramatic, allowing for that classic primary-to-secondary surge. What's more, Tuner Series Stage 2 Camshafts are based off of profiles we used on Honda Prelude Pace Cars that were then modified for street use. No other line of high-performance camshafts even comes close to Skunk2's Tuner Series. First introduced in 1999, Tuner Series Camshafts are manufactured from the same proprietary, high-quality cores as Skunk2's more aggressive Pro Series Camshafts, are CNC ground, and feature unique profiles and lobe shapes that emphasize an exceptional idle and low emissions. 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 newly revised chill-cast, billet camshaft blanks that have 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 camshafts designs are the direct result of our years of drag racing and road racing efforts. In addition to each Skunk2 project car and race vehicle, the world's top road racing and drag racing teams have relied on Skunk2 camshafts for years.

• Valve Clearance (Intake/Exhaust) .007 in./.008 in.
• Exhaust Duration Lift 274 Degrees/11.9mm
• Intake Duration/Lift 267 Degrees/12.8mm
• Exhaust Centerline 105 Degrees
• Intake Centerline 100 Degrees
• Torque Gains 16-20 ft./lbs.
• RPM Range 1500 - 9000 rpm
• HP Gains 15-20 HP

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Gain an extra 20-25 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 3 Camshafts, our introductory line of high-performance camshafts for Honda's B-series VTEC engines. Tuner Series Stage 3 Camshafts are designed to increase power at higher rpm as well as optimize horsepower and torque on engines featuring free-flowing intake and exhaust tracts, increased compression, and upgraded valvetrain. As a result, VTEC crossover is dramatic, allowing for that classic primary-to-secondary surge. What's more, Tuner Series Stage 3 Camshafts have helped power numerous race teams to victory over the years, reaching legendary status the world over. No other line of high-performance camshafts even comes close to Skunk2's Tuner Series. First introduced in 1999, Tuner Series Camshafts are manufactured from the same proprietary, high-quality cores as Skunk2's more aggressive Pro Series Camshafts, are CNC ground, and feature unique profiles and lobe shapes that emphasize an exceptional idle and low emissions. 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 newly revised chill-cast, billet camshaft blanks that have 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.

• Valve Clearance (Intake/Exhaust) .007 in./.008 in.
• Exhaust Duration Lift 277 Degrees/11.81mm
• Intake Duration/Lift 266 Degrees/12.55mm
• Exhaust Centerline 105 Degrees
• Intake Centerline 100 Degrees
• Torque Gains 16-20 ft./lbs.
• RPM Range 1500 - 9800 rpm
• HP Gains 20-25 HP

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Gain an extra 10-15 hp and retain your factory idle and low-speed emissions with Skunk2's Tuner Series Stage 1 Camshafts, our introductory line of high-performance camshafts for Honda's B-series VTEC engines. Tuner Series Stage 1 Camshafts are designed to optimize horsepower and torque on mildly modified engines. As a result, VTEC crossover is dramatic, allowing for that classic primary-to-secondary surge. What's more, Tuner Series Stage 1 Camshafts are also CARB-approved and remain the only high-performance, B-series camshafts legal for road use. No other line of high-performance camshafts even comes close to Skunk2's Tuner Series. First introduced in 1999, Tuner Series Camshafts are manufactured from the same proprietary, high-quality cores as Skunk2's more aggressive Pro Series Camshafts, are CNC ground, and feature unique profiles and lobe shapes that emphasize an exceptional idle and low emissions. 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 newly revised chill-cast, billet camshaft blanks that have 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 camshafts designs are the direct result of our years of drag racing and road racing efforts. In addition to each Skunk2 project car and race vehicle, the world's top road racing and drag racing teams have relied on Skunk2 camshafts for years.

• Valve Clearance (Intake/Exhaust) .007 in./.008 in.
• Exhaust Duration Lift 254 Degrees/11.1mm
• Intake Duration/Lift 251 Degrees/11.5mm
• Exhaust Centerline 99 Degrees
• Intake Centerline 96 Degrees
• Torque Gains 12-16 ft./lbs.
• RPM Range 1500 - 8500 rpm
• HP Gains 10-15 HP

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Tuner Series Stage 4 Camshaft; Fits w/D VTEC Engines; Intake Dur./Lift 254 Deg./0.476in.; Exhaust Dur./Lift 254 Deg./0.460 in.;

• Valve Clearance (Intake/Exhaust) .008 in./.010 in.
• Exhaust Duration Lift 254 Degrees/11.68mm
• Intake Duration/Lift 254 Degrees/12.09mm

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An engine's camshafts must be set at their proper positions relative to the crankshaft in order to maximize horsepower. Pro Series Cam Gears for Hondas H-series & F-Series VTEC engines enable serious tuners to optimize horsepower and torque by being able to adjust camshaft timing +/- 10 degrees, in one-degree increments, allowing them to tailor the power curve appropriately. Thanks to laser-etched timing and directional marks, precise camshaft adjustments can be made quickly and easily. Pro Series Cam Gears feature precision-machined, hard-anodized teeth to reduce premature wear with a signature, six-bolt design that eliminates gear slipping. Skunk2's lightweight design (35 percent lighter than OEM) and CNC-machined, 7075-T6 billet aluminum construction reduces rotational inertia, resulting in increased engine response and acceleration. Skunk2's adjustable cam gears have also been proven on race cars in the most extreme conditions for more than a decade.

• For Use w/Skunk2 Tuner Series or Pro Series Camshafts
• Set of 2

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An engine's camshafts must be set at their proper positions relative to the crankshaft in order to maximize horsepower. Pro Series Cam Gears for Hondas H-series & F-Series VTEC engines enable serious tuners to optimize horsepower and torque by being able to adjust camshaft timing +/- 10 degrees, in one-degree increments, allowing them to tailor the power curve appropriately. Thanks to laser-etched timing and directional marks, precise camshaft adjustments can be made quickly and easily. Pro Series Cam Gears feature precision-machined, hard-anodized teeth to reduce premature wear with a signature, six-bolt design that eliminates gear slipping. Skunk2's lightweight design (35 percent lighter than OEM) and CNC-machined, 7075-T6 billet aluminum construction reduces rotational inertia, resulting in increased engine response and acceleration. Skunk2's adjustable cam gears have also been proven on race cars in the most extreme conditions for more than a decade.

• For Use w/Skunk2 Tuner Series or Pro Series Camshafts
• Set of 2

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An engine's camshafts must be set at their proper positions relative to the crankshaft in order to maximize horsepower. The Pro Series Exhaust Cam Gear for Hondas K-series engines enables serious tuners to optimize horsepower and torque by being able to further adjust camshaft timing, allowing them to tailor the power curve appropriately. Thanks to laser-etched timing and directional marks, precise camshaft adjustments can be made quickly and easily. Pro Series Cam Gears feature precision-machined, hard-anodized steel teeth to reduce premature wear with a signature, six-bolt design that eliminates gear slipping. Skunk2's lightweight design and CNC-machined, 7075-T6 billet aluminum construction reduces rotational inertia, resulting in increased engine response and acceleration. Skunk2's adjustable cam gears have also been proven on race cars in the most extreme conditions for more than a decade.

• For Use w/Skunk2 Tuner Series Camshafts
• 6 Bolt Design

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The O2 sensor wire harness extension is designed for 2006-2014 Civic Sis. These extensions are great for installing an aftermarket header where the oem O2 sensor wires arent long enough to reach the new bung location. Designed for the Skunk2 header and exhaust.

• For 06-11 Civic

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