Skunk2 Honda K24Z7 Ultra Stage 2 Camshaft

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Skunk2 Part# 305-05-9700
Skunk2 Ultra Series Stage 2 Cams for K24Z7 are designed as high-lift camshafts that require high-lift capable performance valve springs. With higher valve lifts and increased duration, this cam typically produces *25-50hp gains on naturally aspirated engines and over *75+hp gains on forced induction engines, with peak power shifted 1500 rpms higher.

Fitment 2012 - 2015 Honda Civic (2.4L Si (K24Z7))

Skunk2 Ultra Series Camshafts for the K24Z7 were designed to unleash the power potential of the often-overlooked K24Z7 engine. To ensure durability and precision, Skunk2 Ultra camshafts are machined from forged 8660 alloy steel blanks, induction hardened, and CNC precision ground. Skunk2 Ultra Series lobe profiles are designed in-house utilizing advanced simulation/CAD modeling techniques, and performance is validated on the dynamometer.

*Note: Actual results will vary based on engine condition, other parts selection, and tuning abilities.



8660 Alloy Steel Forging‘Hi-Lift’ Camshaft Valve Springs Required Advanced Profile Design Best in Class Power Increases

*Note: Must replace OEM valve spring with high lift valve spring.


Alpha Valve Spring Set K Series – PN 311-05-1380

Pro XP Valve Spring Set K Series – PN 311-05-7380


Ultra Stage 2 Camshaft Specifications:

Intake Camshaft:

Lobe - Primary Lift 10.16mm / 0.400”  / Duration - 215° @1mm

Lobe - Secondary (VTEC) Lift 13.08mm / 0.515" / Duration - 251° @1mm

Exhaust Camshaft:

Lobe - Primary Lift 12.54mm / 0.494”  / Duration - 244 ° @1mm

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