Brian Crower Spring and Retainers * Valvesprings Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures (chamfer, debur, etc...) for consistent pressures over long term, high rpm usage. Quality valve springs are critical in the prevention of premature valve float. * Retainers The ultimate in lightweight high performance, Brian Crower titanium retainers typically weigh in approximately 40% less than the factory OEM steel units. CNC machined for premium 6AL4V titanium bar stock to exacting tolerances. * Spring/Retainer Kits Brian Crower valve spring and titanium retainers kits are system matched to work in unison to deliver better valve control at extended rpm's and allow for greater lift camshafts for added performance and reliability. * Keepers/Locks * Spring Seats PartNumber : BC2330 Description : Titanium Retainers; Set of 24 Stem Size : TBA 2004-2006 Scion xA Base L4.1497cc Engine Components::Valve Springs, Retainers 2004-2006 Scion xB Base L4.1497cc Engine Components::Valve Springs, Retainers 2000-2005 Toyota Echo Base L4.1497cc Engine Components::Valve Springs, Retainers 2007-2011 Toyota Yaris Base L4.1497cc Engine Components::Valve Springs, Retainers 2012 Toyota Yaris L L4.1497cc Engine Components::Valve Springs, Retainers 2012 Toyota Yaris LE L4.1497cc Engine Components::Valve Springs, Retainers 2007-2009 Toyota Yaris S L4.1497cc Engine Components::Valve Springs, Retainers 2012 Toyota Yaris SE L4.1497cc Engine Components::Valve Springs, Retainers