Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 4 Camshafts – Part Number SKK305-05-7040

Upgrade your Honda or Acura engine with the Skunk2 Ultra Series Stage 4 Camshafts, specifically designed for K20A3 and K24A1/ A3/ A4/ A8 DOHC i-VTEC engines. These high-performance camshafts deliver up to 80 horsepower gains by optimizing mid-range and top-end horsepower and torque, enabling your vehicle to achieve peak power at higher RPMs. The Ultra Series features seamless VTEC crossover for a broad powerband, making them an ideal choice for heavily modified or turbocharged engines seeking maximum performance. Constructed from proprietary forged tool steel cores, these camshafts are CNC ground with patent-pending profiles that incorporate unique lobe shapes, increased lift, velocity, and acceleration characteristics. This advanced design ensures enhanced valvetrain stability, improved response from idle to redline, and increased durability, even under high-stress conditions. The Ultra Series Camshafts incorporate Fast Ramp and AMAX profile technology, which further boosts overall engine responsiveness and power delivery. Each camshaft is manufactured using state-of-the-art CNC grinding machines with cubic-boron wheels, ensuring precise specifications and hardened, wear-resistant lobes. Designed for serious enthusiasts, these camshafts are ideal for high-output, turbocharged, or heavily modified engines seeking maximum horsepower and torque across the entire RPM range. They are compatible with a range of Acura and Honda models from 2002 to 2008, including the Acura RSX and TSX, and are built to meet the highest standards of quality and performance. Please note that these camshafts are not carburetor approved and require acknowledgment of this fact before installation. They are designed to be a direct fit for specified models, providing a significant upgrade over stock components for optimal engine performance.

Features:

• Up to 80 horsepower gains with optimized mid-range and top-end power

• Seamless VTEC crossover for broad powerband

• Constructed from proprietary forged tool steel cores for durability

• CNC ground with patent-pending profiles for unique lobe shapes

• Enhanced lift, velocity, and acceleration for maximum performance

• Incorporates Fast Ramp and AMAX profile technology for improved response

• Hardening and wear resistance for long-lasting durability

• Designed specifically for high-output, turbocharged, or heavily modified engines

• Compatible with select Honda and Acura models from 2002 to 2008

Fitment:
2002 Acura RSX Type-S
2003 Acura RSX Type-S
2004 Acura RSX Type-S
2004 Acura TSX Base
2005 Acura RSX Type-S
2005 Acura TSX Base
2006 Acura RSX Type-S
2006 Acura TSX Base
2006 Honda Civic Si
2007 Acura TSX Base
2007 Honda Civic Si
2008 Acura TSX Base
2008 Honda Civic MUGEN Si
2008 Honda Civic Si
2009 Honda Civic Si
2010 Honda Civic Si
2011 Honda Civic Si