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🏁 Skunk2 Ultra Series Camshafts
Honda K-Series VTEC Engines
⭐ Product Overview
The Skunk2 Ultra Series Camshafts represent the absolute peak of K-series camshaft performance. Engineered for heavily modified and competition-level builds, these cams deliver massive horsepower and torque gains while maintaining exceptional valvetrain stability and razor-sharp engine response.
Designed for Honda’s K20A, K20A2, K20Z1, K20Z3, and K24A2 engines, Ultra Series cams utilize patent-pending lobe profiles and advanced racing technologies to push power higher in the RPM range—without sacrificing reliability. The result is a wide, aggressive, and seamless powerband that no competing camshaft can match.
🚀 Performance That Dominates
✦ Capable of producing up to 80 horsepower gains on properly built engines
✦ Optimized for mid-range and top-end power
✦ Raises peak power higher in the RPM band
✦ Seamless VTEC crossover for the broadest usable powerband possible
✦ Designed for serious street, track, and race applications
🧠 Advanced Camshaft Technology
✦ Manufactured from proprietary forged tool steel cores
✦ Precision CNC-ground for consistency and durability
✦ Fast Ramp technology (inspired by Formula One) increases cylinder pressure and torque
✦ AMAX profile technology maximizes area under the lift curve without compromising reliability
✦ Greater duration at lifts above 1mm compared to competitors—more airflow, more power
✦ Maintains excellent valvetrain stability from idle to redline
⚙️ Technical Specifications
✦ Intake Lift: .540″
✦ Intake Duration: 258° @ 1mm
✦ Exhaust Lift: .530″
✦ Exhaust Duration: 258° @ 1mm
✦ Intake Centerline: Variable
✦ Exhaust Centerline: 111°
✦ Valve Clearance (Intake / Exhaust): .008″ / .010″
✦ RPM Range: Application dependent
✦ Core Design: 3-lobe forged tool steel
🚗 Vehicle Fitment
➤ 2006–2011 Honda Civic Si
➤ 2002–2006 Acura RSX Type-S
➤ 2004–2008 Acura TSX
⚠️ Recommended Supporting Mods
✦ Skunk2 Pro Series Valve Springs (P/N 311-05-5380)
✦ Skunk2 Pro XP Valve Springs (P/N 311-05-7380) — recommended for turbo applications
✦ Skunk2 Titanium Retainers (P/N 308-05-0410)
🔥 The Bottom Line
The Skunk2 Ultra Series Camshafts are not just an upgrade—they’re a statement. Built for engines that live at high RPM and thrive under extreme conditions, these cams deliver explosive power, unmatched response, and race-proven reliability.
If you’re building a K-series engine with no compromises, this is the camshaft that sets the standard.
Ultra power. Ultra response. Ultra Skunk2.
