Kelford G16-GTS KVS264-X Extreme Valve Springs (GR Corolla) G16E-GTS Extreme beehive valve spring and titanium retainer kit. Remove OEM base and fit supplied base. Designed for professionally built race engines running big boost and high RPM. Will support 65psi and 11,000RPM. Intake: 125lb seat pressure at... MSRP: Was: Now: $529.00 Add to Cart
Kelford G16-GTS Valve Springs (GR Corolla) Beehive valve springs with titanium retainers for GR Corolla /GR Yaris. Remove the OEM bases: Install: 7.6mm base to Intake Install: 9.3mm base to Exhaust Achieve: 98lb @35.4mm, 191lb @11.70mm lift, 22.90mm coil bind. MSRP: Was: Now: $520.00 Add to Cart