Skunk2 305-05-0225 Tuner Series Stage 2 Camshaft Set for 2002-2011 Honda/Acura

Vehicle Fitment

• 2002-2006 Acura RSX Type-S (K20A2 / K20Z1 2.0L I4 VTEC)
• 2006-2011 Honda Civic Si (K20Z3 / K24A2 2.0L/2.4L I4 i-VTEC)
• 2004-2008 Acura TSX Base (K24A2 2.4L I4 VTEC)

Features

• Stage 2 camshaft set engineered for K-Series i-VTEC engines with moderate to high performance builds
• Estimated +19-22 hp and +15-18 lb-ft torque gains when paired with supporting mods
• Fast-Ramp & AMAX profile technology for stronger valve opening and optimized high rpm transition
• CNC-machined hardened cam lobes built for durability and performance
• Designed to maintain factory-like idle and low-speed behaviour in properly built setups
• Ideal for naturally aspirated or mildly forced K-Series engines with upgraded intake/exhaust and engine management
• Requires upgraded valve springs/retainers for proper valvetrain control
• Not legal for sale or use in California on pollution-controlled vehicles (check local regulations)

Specifications

• Part Number: 305-05-0225
• Intake Duration / Lift: ~272° / ~13.58 mm
• Exhaust Duration / Lift: ~276° / ~12.59 mm
• Valve Clearance (cold): Intake .008" / Exhaust .010"
• Usable RPM Range: Approx. 1,500-8,800 rpm
• Engine Compatibility: Honda/Acura K-Series 2.0L/2.4L i-VTEC (K20/K24)
• Emissions: Not legal in all regions - check eligibility

Included Components

• 1x Intake camshaft (Stage 2 profile)
• 1x Exhaust camshaft (Stage 2 profile)
• Hardware packet - shims/spacers for cam installation (manufacturer supplied)

Product Description

The Skunk2 Tuner Series Stage 2 Camshaft Set (305-05-0225) is built specifically for the Honda/Acura K-Series i-VTEC engines (2.0 L/2.4 L) in RSX, Civic Si and TSX models from 2002 to 2011. With its aggressive lift and duration profile (~13.58 mm intake / ~12.59 mm exhaust, ~272°/276°), the set delivers solid mid-to-upper rpm gains in horsepower and torque when used with supporting modifications.

Manufactured from CNC-machined hardened cam lobes and optimized with Fast-Ramp & AMAX technology, this cam set is designed to provide smooth transition into the VTEC engagement zone, maintain good drivability, yet enable strong performance in performance builds. Proper installation includes upgraded valve springs/retainers, full engine tune, and upgraded intake/exhaust components.

Fitment is confirmed for the years and models listed above. **Fitment confirmed through 2011. 2025 coverage unconfirmed at time of listing.** Always verify your exact engine code, chassis, and regional emissions regulations before purchasing or installation.