Kelford Cams Performance Beehive Valve Springs - GR Yaris Dress Up The standard valves are often

The standard valves are often not up to the task of eliminating damaging compressor surge

ultimately resulting in leaks

The Side Rack bolts to the Jimny's rain gutter

and our guide helps you find the right belt that puts it in the OEM system in the proper tension window

Nissan S15 Silvia Tomei Expreme Ti is a super high quality

Kelford Cams Performance Beehive Valve Springs - GR Yaris Dress Up The standard valves are oftenGR Yaris 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, but a must have if you're running anything over 1. 6 bar of boost. Will support 65psi and 11,000RPM. Intake: 125lb seat pressure at 35. 0mm installed height. 258lb at 12. 0mm valve lift. Exhaust: 110lb seat pressure at 36. 7mm installed height. 232lb at 11. 5mm