Supertech SPRK-A2095-BT Single Valve Spring Kit - Toyota 4AGE 20V BlacktopSupertech valve springs are precision matched and ready to install for your engine rebuild. Supertech springs allow for higher RPM and...
Supertech SPRK-A2095-BT Single Valve Spring Kit - Toyota 4AGE 20V Blacktop
Supertech valve springs are precision matched and ready to install for your engine rebuild. Supertech springs allow for higher RPM and higher lift camshafts than stock thanks to their chrome silicone vanadium steel alloy. The retainers in this kit are manufactured from high tech military titanium alloy and are CNC machine for enhanced precision.