Exhaust Valve Set 33mm OD | 5.98mm Stem F1966P 0804-1003 As of 2022 Pro is

As of 2022 Pro is Gold colored adjustment knob STD is Blue knob

05mm installed height

wiring harness and transmission temperature sensor

- TOYOTA G16E-GTS performance beehive valve spring and titanium retainer kit

* Lifetime warranty on all PRP Australian made quality parts

Exhaust Valve Set 33mm OD | 5.98mm Stem F1966P 0804-1003 As of 2022 Pro isFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We at Ferrea, are dedicated to providing the absolute product best on the market. They are engineered for high rpm, high horsepower racing engines, and are chosen by many top Drag, Sprint car racing teams. Quantity: 12 Valve OD: 33MM Stem Size: 5. 98mm