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The Skunk2 Tuner Stage 4 Camshaft is the ultimate performance upgrade for highly modified Honda D15/D16 VTEC engines. Designed for serious naturally aspirated and turbocharged builds, the Stage 4 camshaft delivers maximum top-end power while maintaining exceptional throttle response and drivability across the entire RPM range.
Utilizing Skunk2’s Fast Ramp and AMAX technology, this camshaft provides unmatched valve acceleration and lift profile optimization, resulting in faster airflow, improved midrange torque, and higher peak horsepower. Whether you’re building a dedicated race car or a high-power street setup, the Tuner Stage 4 outperforms all other Skunk2 Tuner cam profiles from idle to redline.
For optimal performance and reliability, Skunk2 recommends upgrading your valvetrain components, including valve springs and retainers, to accommodate the increased lift and duration.
Highest Performing Camshaft in the Skunk2 Tuner Lineup for D-Series VTEC engines
Fast Ramp and AMAX Technology for rapid valve movement and increased airflow
Max Effort Profile ideal for naturally aspirated and turbocharged race applications
Outperforms All Other Tuner Series Cams from idle to redline
Enhanced Midrange and Top-End Power with seamless VTEC crossover
Maintains Excellent Throttle Response and Driveability
Requires Upgraded Valve Springs and Retainers for reliable high-RPM operation
CNC Precision Ground from Hardened Billet Cores
Engine Compatibility: Honda D15 / D16 VTEC
Intake Lift / Duration: 12.09mm / 254°
Exhaust Lift / Duration: 11.68mm / 254°
Valve Clearance: Intake 0.008” / Exhaust 0.010”
Recommended RPM Range: Up to 9,000 RPM (depending on engine build)
Profile: Tuner Stage 4 – High RPM, Max Flow
Compatible with the following Honda D-Series engines:
Honda D15B / D15Y
Honda D16Y / D16Z
For maximum valvetrain stability and power:
Pro Series Cam Gear – 304-05-5170
Alpha Series Springs and Retainers – 344-05-1350
Alpha Series Springs – 311-05-1345
Alpha Series Retainers – 308-05-1600
(1) Skunk2 Tuner Stage 4 Camshaft (D-Series VTEC)
(Installation instructions and specs included)
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
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-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
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