Skunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda K-series i-VTEC engines. Each kit includes Skunk2’s high-quality race-proven dual valve springs that are the result of nearly two decades of racing and engine building experience. “XP†features a higher seat pressure for turbocharged and extreme high RPM motors. This spring has a seat pressure of 100lbs @ 1.600†while keeping the coil bind height for higher lift camshafts. Each Pro Series XP Racing Valve Spring is manufactured exclusively from super-clean, chrome-silicone wire milled in Japan. By using inner and outer springs mated together through a slight interference fit and with differing frequencies, Pro Series XP Racing Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 11,000 rpm. Wound by a premier North American winder, our Pro Series XP Racing Valve Springs retains its durability and strength that results in improvement to the extreme fatigue limit of the wire and enhanced resistance to load loss. Pro Series XP Racing Valve Springs are engineered to handle the demands of extreme-lift camshafts operating at prolonged, high-rpm use at championship-level racing. Skunk2’s Pro Series XP Racing Valve Spring’s for the Honda’s K-series i-VTEC engines are simply the best on the market. Pro Series XP Racing Valve Springs have been tested at speeds exceeding 11,000 rpm on our engine dyno, street, and the race track. Our superior, Japanese-milled, super-clean chrome silicone wire is 100-percent eddy-current inspected prior to coiling. Next, they are heat-treated, shot-peened, and chemically polished for strength and durability. A special nitriding process concludes Skunk2’s rigorous manufacturing process.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2002 - 2006 | Acura | RSX | Base | ||
| 2002 - 2006 | Acura | RSX | Type-S | ||
| 2004 - 2008 | Acura | TSX | Base | ||
| 2003 - 2007 | Honda | Accord | LX | ||
| 2003 - 2005 | Honda | Accord | DX | ||
| 2003 - 2007 | Honda | Accord | EX | ||
| 2005 - 2005 | Honda | Accord | SE | ||
| 2006 - 2007 | Honda | Accord | Value Package | ||
| 2006 - 2006 | Honda | Accord | LX Special Edition | ||
| 2007 - 2007 | Honda | Accord | Special Edition | ||
| 2007 - 2007 | Honda | Accord | EX-L | ||
| 2002 - 2011 | Honda | Civic | Si | ||
| 2008 - 2008 | Honda | Civic | MUGEN Si | ||
| 2002 - 2009 | Honda | CR-V | EX | ||
| 2002 - 2009 | Honda | CR-V | LX | ||
| 2005 - 2006 | Honda | CR-V | SE | ||
| 2007 - 2009 | Honda | CR-V | EX-L | ||
| 2003 - 2011 | Honda | Element | EX | ||
| 2003 - 2004 | Honda | Element | DX | ||
| 2004 - 2011 | Honda | Element | LX | ||
| 2007 - 2010 | Honda | Element | SC |
IN STOCK - LOW Brian Crower BC2904Brian Crower Valve Spring Seats Brian Crower Honda K20A2/K20Z3F20C/F22C Spring Seats $77.40
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IN STOCK Brian Crower BC2011Brian Crower Retainers Brian Crower Honda/Acura B18C/B16A H22 K Series F Series Steel Retainers - HIGH MILEAGE STREET $105.89
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IN STOCK Brian Crower BC2010Brian Crower Retainers Brian Crower Honda/Acura B18C/B16A H22 K Series F Series Titanium Retainers - LIMITED STREET/RAC $204.00
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IN STOCK BLOX Racing BXPT-10301BLOX Racing Valve Springs BLOX Racing Dual Valve Springs for K20A2-3 Z1-3 (2.0L DOHC i-VTEC) / K24A-3 (2.4L DOHC i-VTEC) $208.00
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IN STOCK Skunk2 Racing 311-05-1380Skunk2 Racing Tuner Valve Springs Skunk2 Tuner Series Honda/Acura (K20/K24/F20C/F22C) DOHC VTEC Alpha Valve Spring Set (Dual Springs) $232.04
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IN STOCK Brian Crower BC1050Brian Crower Valve Springs Brian Crower Honda/Acura K20A3/K24A Single Valve Springs $105.89
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IN STOCK Skunk2 Racing 308-05-0410Skunk2 Racing Titanium Retainers Skunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers $229.38
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IN STOCK Brian Crower BC1040Brian Crower Valve Springs Brian Crower Honda/Acura K20A2/K20A/K24A2/F20C1/F22C1 Dual Valve Springs $274.00
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IN STOCK ACL 1T1957-STDACL Thrust Washer ACL Honda/Acura D16A1/6 / B17A1 /B18A1/B1/C1/C5 / K20A2/3 / K24A / H22A4 Standard Size Thrust Washer $28.73
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IN STOCK King Engine Bearings MB4508SIKing Engine Bearings Performance Main Bearings King Engine Bearings Acura J30A/J32A/J35A/J35Z Performance Main Bearing Set - Size STD $72.08
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IN STOCK - LOW Cometic Gasket C14079-030Cometic Gasket Head Gaskets Cometic Honda K20A1 86.5mm Head Gasket .030 inch MLS Head Gasket $110.24
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IN STOCK - LOW Cometic Gasket C4311-027Cometic Gasket Head Gaskets Cometic Honda K20/K24 87mm Head Gasket .027 inch MLS Head Gasket $110.24
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IN STOCK - LOW Mahle OE 42222CPMahle OE OE Chrome Ring Sets Mahle Rings Honda 2.4L K24A1 2002 - 2011 K24A4 SOHC Chrome Ring Set $90.41
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IN STOCK - LOW Wiseco K622M875Wiseco Piston Sets - 4 Cyl Wiseco Honda K24 w/K20 Heads -21cc 87.5mm Piston Shelf Stock Kit $732.99
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IN STOCK Brian Crower BC2940Brian Crower Valve Keepers/Locks Brian Crower Honda/Acura 5.5mm Stem Keepers/Locks (fits BC2010 & BC2011 retainers) $114.03
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IN STOCK Skunk2 Racing 372-05-0115Skunk2 Racing Thermal TB Gasket Skunk2 Honda K20Z3 72mm DBW K-Series Thermal Throttle Body Gasket $42.20
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For more information on Skunk2 Racing part number 311-05-7380, you can visit the official Skunk2 Racing website.