Skunk2 Racing 344-05-1410 Alpha Spring/Retainer Kit - Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit for a 2002-2011 Honda Civic Si, 2008-2008 Honda Civic MUGEN Si, 2002-2006 Acura RSX Base and 2002-2006 Acura RSX Type-S.
Manufacturer: Skunk2 Racing
Product: Skunk2 Racing Alpha Spring/Retainer Kit
Part Number: 344-05-1410
UPC: 873265005314
MSRP: $432.25
$410.64 SALE
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New with manufacturer warranty
Availability:
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WAREHOUSE (West: 1)
Generally ships within 1 business day.
WAREHOUSE (West: 1)
Generally ships within 1 business day.
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Fitment:
NOTES: Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2002 - 2011 | Honda | Civic | Si | ||
| 2008 - 2008 | Honda | Civic | MUGEN Si | ||
| 2002 - 2006 | Acura | RSX | Base | ||
| 2002 - 2006 | Acura | RSX | Type-S |
Description:
Alpha Series Valve Spring And Retainer Kit; Seat Pressure 60 Lbs At 1.600 in.; Open Pressure 220 Lbs At 1.100 in.; Coil Bind 1.000 in.; Incl. Dual Valve Springs/Titanium Retainers;.
Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's K-series engines. Each kit includes Skunk2's high-quality dual valve springs and race-proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha 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, Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10,000 rpm. Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2's already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius-cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for better valve seal clearance and even further weight reduction. Alpha Titanium Retainers are manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to ensure that each is optimized for strength as well as for reduced weight. Skunk2 engineers then test and prove their designs on the engine dyno as well as the race track. Once approved for manufacturing, only medical-grade titanium that's been ultrasonically inspected and certified is used. Following CNC machining, each retainer is then individually inspected to ensure proper hole diameter, taper, and that each are free from machining defects to ensure proper installed valve spring heights and pressures.
Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda’s K-series engines. Each kit includes Skunk2’s high-quality dual valve springs and race-proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha 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, Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10,000 rpm. Skunk2’s industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2’s already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius-cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for better valve seal clearance and even further weight reduction. Alpha Titanium Retainers are manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to ensure that each is optimized for strength as well as for reduced weight. Skunk2 engineers then test and prove their designs on the engine dyno as well as the race track. Once approved for manufacturing, only medical-grade titanium that’s been ultrasonically inspected and certified is used. Following CNC machining, each retainer is then individually inspected to ensure proper hole diameter, taper, and that each are free from machining defects to ensure proper installed valve spring heights and pressures.
Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's K-series engines. Each kit includes Skunk2's high-quality dual valve springs and race-proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha 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, Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10,000 rpm. Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2's already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius-cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for better valve seal clearance and even further weight reduction. Alpha Titanium Retainers are manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to ensure that each is optimized for strength as well as for reduced weight. Skunk2 engineers then test and prove their designs on the engine dyno as well as the race track. Once approved for manufacturing, only medical-grade titanium that's been ultrasonically inspected and certified is used. Following CNC machining, each retainer is then individually inspected to ensure proper hole diameter, taper, and that each are free from machining defects to ensure proper installed valve spring heights and pressures.
Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda’s K-series engines. Each kit includes Skunk2’s high-quality dual valve springs and race-proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha 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, Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10,000 rpm. Skunk2’s industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2’s already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius-cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for better valve seal clearance and even further weight reduction. Alpha Titanium Retainers are manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to ensure that each is optimized for strength as well as for reduced weight. Skunk2 engineers then test and prove their designs on the engine dyno as well as the race track. Once approved for manufacturing, only medical-grade titanium that’s been ultrasonically inspected and certified is used. Following CNC machining, each retainer is then individually inspected to ensure proper hole diameter, taper, and that each are free from machining defects to ensure proper installed valve spring heights and pressures.
Related Links:
01-05 Honda Civic Valve Springs, Retainers02-06 Acura RSX Valve Springs, Retainers
06-11 Honda Civic Valve Springs, Retainers
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IN STOCK
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2002-2011 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
2002-2006 Acura RSX Base
2002-2011 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
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IN STOCK
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2002-2010 Honda Civic Si
2002-2006 Acura RSX Base
2002-2010 Honda Civic Si
Skunk2 Racing Titanium Retainers 308-05-1410
Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set
IN STOCK
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2002-2015 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
2016-2016 Honda Civic LX-P
2016-2017 Honda Civic LX
2016-2017 Honda Civic EX
2002-2006 Acura RSX Base
2002-2015 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
2016-2016 Honda Civic LX-P
2016-2017 Honda Civic LX
2016-2017 Honda Civic EX
Brian Crower Retainers BC2010
Brian Crower Honda/Acura B18C/B16A H22 K Series F Series Titanium Retainers - LIMITED STREET/RAC
IN STOCK
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2000-2001 Acura Integra Type R
1997-1998 Acura Integra Type R
1994-2001 Acura Integra GS-R
1997-2001 Honda Prelude Type SH
1997-2001 Honda Prelude Base
1994-1997 Honda Civic del Sol VTEC
2002-2015 Honda Civic Si
1999-2000 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
1993-1996 Honda Prelude VTEC
2000-2009 Honda S2000 Base
2008-2009 Honda S2000 CR
2002-2006 Acura RSX Base
2000-2001 Acura Integra Type R
1997-1998 Acura Integra Type R
1994-2001 Acura Integra GS-R
1997-2001 Honda Prelude Type SH
1997-2001 Honda Prelude Base
1994-1997 Honda Civic del Sol VTEC
2002-2015 Honda Civic Si
1999-2000 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
1993-1996 Honda Prelude VTEC
2000-2009 Honda S2000 Base
2008-2009 Honda S2000 CR
Manley Performance Titanium Retainers 23140-16
Manley Honda (K20A K20Z) 16pc Titanium Retainers
IN STOCK (5)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2006 Acura RSX Type-S
2006-2011 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
2006-2011 Honda Civic Si
2008-2008 Honda Civic MUGEN Si

