VALVE SPRING SET TRX 450 R 04-05, KIBBLEWHITE 30-30720, RACING SPRING KIT

Type Intake / Exhaust

Retainer Material Titanium

Intake Valve Lift 0.440″

Intake Installed Height 1.215″

Intake Seat Pressure 40#

Intake Open Pressure 147#

Intake @ Lift 0.440″

Exhaust Valve Lift 0.440″

Exhaust Installed Height 1.365″

Exhaust Seat Pressure 70#

Exhaust Open Pressure 203#

Exhaust @ Lift 0.440″