Description

Kelford Toyota Yaris GR G16E-GTS | Valve Spring kit

The Toyota Garis GR is known for an issue in the valve train when turning the boost and power up in the higher RPM. The issue is the valves start floating.
Kelford have released their upgraded valve spring kit which includes “stiffer” springs and stronger titanium retainers which resolves this valve float issue completely.

Toyota G16E-GTS high performance beehive valve springs with titanium retainers for GR Corolla /GR Yaris. Remove OEM base and fit supplied base.

Intake: 100lb seat pressure at 35.0mm installed height. 198lb at 12.0mm valve lift.
Exhaust: 87lb seat pressure at 36.7mm installed height. 178lb at 11.5mm valve lift.

Spring coil bind height (solid height) 22.0mm.

Looking to increase the efficiency of the cylinder head? Why not combine these Kelford Yaris GR valve springs with a set of Kelford cams? Click here to see the camshaft options from Kelford.