Supertech

Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single

Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit

Supertech Yamaha YXZ1000R 26x4.45x88.85mm 2.65mm Tip Std CrN Coated Titanium Exhaust Valve - Single

Supertech Yamaha YXZ1000R 31x4.45x 88.85mm 2.65mm Tip Chrome Coated Titanium Intake Valve - Single

Supertech Yamaha YZ450F Titanium Exhaust Valve - Single

Supertech Yamaha YZR-R6 23x4.46x 95mm Flat Face Titanium Exhaust Valve - Single

Supertech Yamaha YZR-R6 27x4.47x94.5mm Flat Face Titanium Intake Valve - Set of 8

Supertech Yamaha YZR-R6 Intake Valve / 27mm x 4.47mm x 94.5mm / Flat face / Titanium.