Skunk2 Racing
Skunk2 Ultra Series Honda/Acura Stock Size K Series VTEC Valve Set (STD Compression)
Skunk2 Ultra Series Honda/Acura Stock Size K Series VTEC Valve Set (STD Compression)
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Skunk2 Ultra Series valves are our premium line valves manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings. These characteristics of the austenitic nickel based alloy enable high resistance to oxidation and corrosion and are designed for engines that output extremely high temperatures. Ultra Series Valves are heat-treated using a proprietary process for extraordinary strength and durability. Chromium Nitride coating is deposited on each valve using physical vapor deposition (PVD) process. This coating significantly improves wear and heat resistance, creating conditions for more durability and long term usage. Chromium Nitride coating is a remarkable solution as it improves the friction coefficient between the valve's stem and valve guide; a necessity for engine components that demand resistance to high heat level environments. Skunk2 designs, develops, and tests its entire valvetrain lineup in-house to ensure superior quality and maximum perfo
Vehicle Fitment
- 2002-2006 Acura RSX
- 2002-2012 Honda CR-V
- 2002-2012 Honda Civic
- 2003-2007 Honda Accord
- 2003-2011 Honda Element
- 2004-2008 Acura TSX
Please verify exact fitment for your trim and engine before ordering.
Manufacturer Part Number: 310-05-9535
Images are for illustrative purposes only. Actual product may vary.
⚠ WARNING (California Proposition 65): This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Manufacturer's Warranty — Skunk2 Racing
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Manufacturer's Warranty — Skunk2 Racing
Skunk2 Racing warrants its products against defects in materials and workmanship for 12 months from the original date of retail purchase, regardless of mileage. Coverage is limited to repair or replacement of the defective part at Skunk2's discretion, and the customer prepays return shipping. This warranty covers normal use and does not cover misuse, abuse, improper installation, racing or off-road damage, or normal wear. Because Skunk2 processes warranty claims through the selling dealer, if you bought it here, contact PitStopTuning and we'll file the claim with Skunk2 for you rather than approaching Skunk2 directly.
Warranty terms are set by the manufacturer and may change. Contact us if you need help with a warranty claim.

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