Skunk2 Ultra Series Honda/Acura K20A/K20A2/K20Z1/K20Z3/K24A2 DOHC i-VTEC Drop In D1 Camshafts
Skunk2 Ultra Series Honda/Acura K20A/K20A2/K20Z1/K20Z3/K24A2 DOHC i-VTEC Drop In D1 Camshafts
Description
Skunk2 Ultra Series Honda/Acura K20A/K20A2/K20Z1/K20Z3/K24A2 DOHC i-VTEC Drop In D1 Camshafts
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.
Additional Information
Tuner Series Drop-In Camshaft; Fits w/K Series Engines; Intake Dur./Lift 261 Deg./0.495 in.; Exhaust Dur./Lift 260 Deg./0.470 in.;
| Additional Application Notes | |
|---|---|
| • Intake Dur./Lift 261 Deg./0.495 in.; Exhaust Dur./Lift 260 Deg./0.470 in. | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:20:43
Features
- Average Gains 15-18 HP
- Compatible w/Stock Valve Springs And Retainers
- Occasional Gains 20-22 HP On Really Efficient Combos
- Outperforms Stock Camshaft; Idle To Redline w/No Drivability Loss
- Performance Upgrade To Stock Or Near Stock Vehicles
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Description: | Tuner Series Drop-In Camshaft |
| Engine Make/Size: | Honda 2.0L |
| Exh. Duration @ .050 in. (Deg): | 260 |
| Exh. Duration Advertised (Deg): | 254 |
| Exhaust Valve Lift (in.): | 0.47 |
| Exhaust Valve Lift: | 0.470 in. |
| Int. Duration @ .050 in. (Deg): | 261 |
| Intake Duration @ 0.050 in.: | 261 Degree |
| Intake Duration Advertised: | 254 |
| Intake Valve Lift (in.): | 0.495 |
| Intake Valve Lift: | 0.495 in. |
| Lifter Type: | OEM |
| Part Number: | skk305-05-7000 |
| RPM Range: | OEM |
| Usage: | Street/Performance |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Skunk2 Racing, Skunk 2 |
| StreetFX SKU | skk305-05-7000 |
| SFX Item ID | 4442515 |
| Accounting SKU | skk-305-05-7000 |
| Manufacturer SKU | 305-05-7000 |
| Manufacturer UPC | 873265012039 |
| Alternative References | 305-05-7000, SK2-305-05-7000 |
Camshafts, Tuner Drop-In Camshaft Set 06-11 Honda Civic Si K-Series
Skunk2's Tuner drop-in camshafts are designed as a performance upgrade to stock or near stock vehicles running 3-lobe VTEC K20A/ K20A2/ K20Z1/ K20Z3 and K24A2 engines or cylinder heads. These DIC's are compatible with stock valve springs and retainers; however, a valve spring upgrade can always be considered beneficial. Each cam is manufactured of forged tool steel core for increased torsional strength, improved durability characteristics, and reduced frictional effects. All of Skunk2 Racing cams 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. The Tuner DIC's incorporate the same cutting-edge FAST RAMP and AMAX features as Skunk2's professional BMF and Ultra lines, which are responsible for increasing overall performance and producing unmatched response from idle to redline. You can expect optimized mid-range and top-end horsepower/torque with peak power moved up the rpm band, producing a seamless VTEC crossover! Skunk2 designs and tests all of its camshafts in-house to ensure the highest quality and performance.
| Product Attributes | |
|---|---|
| Brand | Skunk 2 |
| Manufacturer's Part Number | 305-05-7000 |
| Part Type | Camshafts |
| Product Line | Skunk2 Racing Tuner Drop-In Camshafts |
| UPC | 873265012039 |
| Cam Style | DOHC |
| Camshaft Use | Street/Strip |
| Camshaft Manufacturers Description | These camshafts will outperform the stock camshaft from idle to redline with no loss in drivability. |
| Basic Operating RPM Range | Stock |
| Advertised Intake Duration | 254 |
| Advertised Exhaust Duration | 254 |
| Advertised Duration | 254 int./254 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.495 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.470 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.495 int./0.470 exh. |
| Camshaft Gear Attachment | 1-bolt |
| Remanufactured | No |
| Computer-Controlled Compatible | Yes |
| Valve Springs Required | No |
| Quantity | Sold as a pair. |
| Notes | Camshaft requires Skunk2 Racing Pro XP Series valve springs and titanium retainers if running forced induction. |
Compatibility
Loading compatibility information...
Keep shopping
More from Skunk2 Racing
Skunk2 Racing
Skunk2 Alpha Series Honda/Acura (D/B/H/F Series) 66mm Cast Throttle Body (OEM Look)
skk309-05-1030
