The highest quality valvetrain components in the industry starting with our world-famous NexTek valve spring line for drag, oval, and street/strip applications and continuing with our steel and titanium spring retainers, our steel and titanium valve locks, and our lash caps, rocker studs, guide plates, spring cups, head bolts, and oil seals. Wound from super clean alloy, they are designed to handle aftermarket camshafts.
Max Net Lift: .525"
Spring Number: 22180-16
Titanium Retainer Number: 23180-16
No valve locks.
Titanium Retainers:
Heat-treated aerospace grade titanium
CNC machined to exacting tolerances
Lightweight and extremely durable
A must for your high revving sport compact engine
Springs:
Super clean alloy
Designed to handle aftermarket camshafts
Revs up to 10,000 RPM with Manley titanium retainers
Revs up to 10,000 RPM with Manley titanium retainers
Reviews
Installation Instructions
Applications
Subaru Impreza WRX Base - 2002
Subaru Impreza WRX Base - 2003
Subaru Impreza WRX Base - 2004
Subaru Impreza WRX Base - 2005
Subaru Impreza WRX Base - 2006
Subaru Impreza WRX Base - 2007
Subaru Impreza WRX Base - 2008
Subaru Impreza WRX Base - 2009
Subaru Impreza WRX Base - 2010
Subaru Impreza WRX Base - 2011
Subaru Impreza WRX Base - 2012
Subaru Impreza WRX Base - 2013
Subaru Impreza WRX Base - 2014
Subaru Impreza WRX STI Base - 2004
Subaru Impreza WRX STI Base - 2005
Subaru Impreza WRX STI Base - 2006
Subaru Impreza WRX STI Base - 2007
Subaru Impreza WRX STI Base - 2008
Subaru Impreza WRX STI Base - 2009
Subaru Impreza WRX STI Base - 2010
Subaru Impreza WRX STI Base - 2011
Subaru Impreza WRX STI Base - 2012
Subaru Impreza WRX STI Base - 2013
Subaru Impreza WRX STI Base - 2014
Subaru Impreza WRX STI Base - 2015
Subaru Impreza WRX STI Base - 2016
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