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Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 2 Cam Shafts - Black Ops Auto Works
Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 2 Cam Shafts - Black Ops Auto Works
Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 2 Cam Shafts - Black Ops Auto Works
Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 2 Cam Shafts - Black Ops Auto Works
Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 2 Cam Shafts - Black Ops Auto Works
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Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 2 Cam Shafts

Skunk2 Racing
SKK305-05-7020
873265012053
Camshafts
5 Units In Stock - Ships Next Business Day
$ 1,149.95 $ 1,092.45
$ 1,092.45

SKU: 305-05-7020 / UPC: 873265012053

Skunk2 Ultra Series Stage 2 Camshafts for Honda and Acura K-Series DOHC i-VTEC Engines

The Skunk2 Ultra Series Stage 2 Camshafts, engineered to deliver the highest power gains in the aftermarket. These high-lift racing camshafts push horsepower and torque to new levels, with dyno-proven increases of up to 80 hp, while maintaining valvetrain stability and sharp throttle response across the entire RPM range. Built for serious enthusiasts building high-output setups, they outperform stock cams and competing profiles by maximizing mid-range pull and top-end rush, shifting peak power higher in the rev band for a seamless VTEC engagement and the widest usable powerband available.

What's Included in Your Purchase

  • One complete set of Ultra Series Stage 2 camshafts: Intake (primary and VTEC lobes) and exhaust (small and VTEC lobes)
  • Part Number: 305-05-7020
  • UPC: 873265012053

No additional hardware or gaskets included requires upgraded valve springs (recommended: Skunk2 Pro XP Valve Springs, P/N 311-05-7380 for turbo setups) and titanium retainers (P/N 308-05-0410) for full compatibility

Vehicle Fitment

These camshafts are direct bolt-on for the following Honda and Acura models equipped with K20A3, K24A1, K24A3, K24A4, or K24A8 DOHC i-VTEC engines (also compatible with K20A, K20A2, K20Z1, K20Z3, and K24A2 variants):

  • Acura RSX Type-S (2002-2006) - 2.0L K20A2/K20A3
  • Acura TSX (2004-2008) - 2.4L K24A2
  • Honda Civic Si (2006-2011) - 2.0L K20Z3
  • Honda Element (2003-2011) - 2.4L K24A4 (select trims)
  • Honda CR-V (2005-2009) - 2.4L K24A1 (select trims)

Verify exact engine code and modifications for your build, as these cams demand higher compression and upgraded fuel injectors for race-level performance.

Key Specifications

  • Core Construction: 3-lobe forged tool steel, CNC-ground for precision
  • Profile Technology: Patent-pending Fast Ramp and AMAX designs for reduced seat timing, higher cylinder pressure, and extended duration at lifts over 1mm providing more area under the lift curve than any rival profile without sacrificing reliability
  • Intake Primary Lobe: 0.425" lift @ 0.000" lash; 277° duration @ 0.004" / 223° @ 0.0394" / 216° @ 0.050"
  • Intake VTEC Lobe: 0.555" lift @ 0.000" lash; 310° duration @ 0.004" / 268° @ 0.0394" / 261° @ 0.050"
  • Exhaust Small Lobe: 0.430" lift @ 0.000" lash; 310° duration @ 0.004" / 268° @ 0.0394" / 261° @ 0.050"
  • Exhaust VTEC Lobe: 0.540" lift @ 0.000" lash; 316° duration @ 0.004" / 269° @ 0.0394" / 263° @ 0.050"
  • Part Weight: 8.15 lbs
  • Shipping Details: Packaged in a protective box; dimensional weight applies for freight (exact box dimensions: 24" x 6" x 6" based on standard camshaft shipping)

Why These Camshafts Stand Out for Your Build

Skunk2's Ultra Series sets the benchmark for K-series upgrades, with lobe shapes that generate more torque from low RPMs through redline compared to factory or lesser aftermarket options. The revolutionary acceleration rates ensure crisp idle quality and instant power delivery, making them the clear pick for track days, drag strips, or street-stripped machines chasing maximum output. Install them in your RSX, Civic Si, or TSX, pair with supporting mods like ported heads and larger throttle bodies, and experience gains that leave competitors in the dust backed by decades of motorsport testing.

Ready to unlock your engine's true potential? Add the Skunk2 Ultra Series Stage 2 Camshafts (305-05-7020) to your cart today and dominate the dyno.


This Part Fits:

Year Make Model Submodel
2002-2006 Acura RSX Type-S
2004-2008 Acura TSX Base
2007-2010 Honda Civic Si

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