Brian Crower Subaru EJ Series / Toyota 3SGTE/GE Single Spring & Steel Retainer Kit

Brian Crower valve springs are designed for high RPM use and are made from a specific alloy with proprietary processing. Titanium retainers are lighter and CNC-machined for precision. These components are intended to improve valve control and performance.

• The description claims that Brian Crower valve springs provide consistent pressure over long-term, high-RPM usage.
• The description claims that Brian Crower titanium retainers are 40% lighter than factory units.
• The description claims that these components are designed to improve valve control and performance at extended RPMs.