GSC Power Division EJ257 Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit

SKU: 0CG07 | MPN:  5043
In stock
Sale price$414.18 USD Regular price$470.49 USD
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GSC Power-Division Beehive Spring set with Titanium Retainer for the Subaru EJ Engines

GSC Power-Division Beehive springs feature some of the most impressive manufacturing techniques in the industry. Our beehive spring uses an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. What this means to you is our spring has the highest level of spring load retention while still maintaining good fatigue threw out the life of the spring. Only the best materials go into the GSC Power-Division Beehive valve spring. Each batch is scrutinized for tensile strength properties, ductility, inclusion content, and fatigue toughness.

The beehive valve spring shape has become the buzz lately. Some have inquired as to the benefits of a beehive spring vs the dual springs that are sold by others. While some might find that the beehive spring design is new it has been used commonly in many OE engines as well as in all of the NASCAR and F1 engines of today. Why? The beehive shape is more stable than standard single or dual cylindrical springs. The beehive design which incorporates an ovate wire is more than capable of the performance demands that were previously only matched by a Dual Springs. With the smaller and lighter retainer used on the beehive valve spring allow for higher RPM and more valve control.  So beehive valve springs, with there lighter weight retainers allow for engine's to rev quicker and maintain a more stable valve motion than the traditional cylindrical springs of yesteryear.

Beehive Spring Benefits:

  • Rev faster
  • Lighter components
  • More durable design
  • Less stress on valvetrain components
  • Lower spring frequency for more precise valve control.
  • More valve control equals more aggressive cam profiles
  • Nano peened for faster break in and less stressed springs
  • All of these items help to return more power for you to enjoy!

The GSC 5043 Beehive valve spring set, and Grade 5 Titanium retainers. This kit is capable of 9500+ RPMS, with as much as 11.5mm lift cams.

5043 Beehive spring pressure:

  • Install Heights
  • 1.363" = 81 lbs
  • 1.013" = 196lbs
  • 0.960" = 212lbs
  • 0.913" = 229lbs
  • 0.825"= Coil bind

5043 Beehive Rev and Boost range (using an S3 profile camshaft set)

Max RPM: 9,500

Max boost: 35psi+



Vehicle Fitments:

Year Make Model Submodel
1986 - 1989 Buick Electra Estate Wagon
1986 - 1990 Buick Electra Limited, T-Type, Park Avenue
1989 - 1990 Buick Electra Park Avenue Ultra
2006 Saab 9-2X 2.5i
2005 - 2006 Saab 9-2X Aero
2005 Saab 9-2X Linear
2003 Subaru Baja Base
2003 - 2006 Subaru Baja Sport
2004 - 2006 Subaru Baja Turbo
2014 - 2016 Subaru Forester 2.0XT Premium, 2.0XT Limited, 2.5i, 2.5i Touring, 2.5i Premium, 2.0XT Touring, 2.5i Convenience, 2.5i Limited
1998 - 2002 Subaru Forester Base, L, S
2008 Subaru Forester Sports 2.5 X, 2.5 XS, 2.5 XT, Anniversary Edition, 2.5 X, 2.5 XS Premium, Sports 2.5 XT
2013 Subaru Forester X Convenience
2006 - 2008 Subaru Forester X L.L. Bean Edition
2009 - 2013 Subaru Forester X Touring, X Limited, X Premium
2005 Subaru Forester XS L.L. Bean Edition
2003 - 2016 Subaru Forester XS, X
2007 - 2016 Subaru Forester XSL
2004 - 2016 Subaru Forester XT
2006 - 2013 Subaru Forester XT Limited
2005 - 2013 Subaru Forester XT Premium
2010 - 2012 Subaru Forester XT Sports
2011 - 2013 Subaru Forester XT Touring
2008 Subaru Impreza 2.0R
2009 - 2010 Subaru Impreza 2.5 GT
2006 - 2011 Subaru Impreza 2.5i
2010 Subaru Impreza 2.5i Limited, WRX SE, WRX STI Special Edition, WRX GT
2010 - 2011 Subaru Impreza 2.5i Premium
1995 - 2014 Subaru Impreza Base
1996 - 1997 Subaru Impreza Brighton
2014 Subaru Impreza I Limited
2013 - 2014 Subaru Impreza I Sport, i
1995 - 2001 Subaru Impreza L
1995 Subaru Impreza L 4x4
1995 - 1996 Subaru Impreza LX
1995 - 2004 Subaru Impreza Outback
2005 - 2011 Subaru Impreza Outback Sport
2009 - 2012 Subaru Impreza R
1998 - 2005 Subaru Impreza RS
2008 - 2014 Subaru Impreza Sport
2012 - 2014 Subaru Impreza Sport Premium, Touring, Sport Limited, Premium, Limited
2002 - 2004 Subaru Impreza TS
2002 - 2014 Subaru Impreza WRX
2006 - 2014 Subaru Impreza WRX Limited
2009 - 2014 Subaru Impreza WRX Premium
2004 - 2014 Subaru Impreza WRX STI
2007 - 2014 Subaru Impreza WRX STI Limited
2006 - 2007 Subaru Impreza WRX TR
2011 Subaru Impreza XV
2009 Subaru Legacy 2.0R, 3.0 R, 3.0 R Premier
2007 - 2009 Subaru Legacy 2.5i Special Edition
2009 - 2012 Subaru Legacy 2.5i Touring
2006 - 2012 Subaru Legacy 2.5i, 2.5i Limited
2008 - 2009 Subaru Legacy 3.0 R Limited
2008 Subaru Legacy 3.0, 2.0, Touring
2010 - 2012 Subaru Legacy 3.6R Premium, Sport, 3.6R, 3.6R Limited, 2.5GT, 2.5i Premium
1990 - 2012 Subaru Legacy Base
1995 - 2000 Subaru Legacy Brighton
1996 - 2012 Subaru Legacy GT
1998 - 2009 Subaru Legacy GT Limited
2006 - 2009 Subaru Legacy GT spec.B
2005 Subaru Legacy i
1990 - 2004 Subaru Legacy L
2004 Subaru Legacy L 35th Anniversary
2003 Subaru Legacy L SE
2005 - 2008 Subaru Legacy Limited
1999 Subaru Legacy Limited 30th Anniversary, L 30th Anniversary, SUS 30th Anniversary
1990 - 1996 Subaru Legacy LS
1995 - 1997 Subaru Legacy LSi
1995 - 1999 Subaru Legacy Outback
1997 - 1999 Subaru Legacy Outback Limited
1995 - 1998 Subaru Legacy Postal
2007 Subaru Outback 2.5i Basic
2010 Subaru Outback 2.5i Sport
2012 Subaru Outback 2.5i Touring
2006 - 2012 Subaru Outback 2.5i, 2.5i Limited
2009 Subaru Outback 3.0 R Premier, 2.5i Special Edition, 3.0 R Limited
2008 Subaru Outback 3.0 R, 2.5 XT, 2.5i Limited L.L. Bean Edition, Premier, 2.5i L.L. Bean Edition, Touring
2010 - 2012 Subaru Outback 3.6R Limited, 3.6R, 2.5i Premium, 3.6R Premium
2002 - 2004 Subaru Outback H6
2004 Subaru Outback H6 35th Anniversary Edition, H6 VDC
2005 Subaru Outback i, VDC Limited
2001 - 2004 Subaru Outback L.L. Bean
2000 - 2012 Subaru Outback Limited, Base
2005 - 2006 Subaru Outback R
2006 Subaru Outback R VDC Limited
2001 - 2003 Subaru Outback VDC
2005 - 2009 Subaru Outback XT Limited
2005 - 2008 Subaru Outback XT, R L.L. Bean Edition
2015 Subaru WRX STI Base, Limited, Launch Edition

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