Supertech Exhaust Valve Guides Set of 12 Manganese Bronze Toyota Supra MKIV 2JZGTE 2JZ-GTE Supertech Valve Guides are precision-machined from high quality Magnesium Bronze material. These guides in...

Supertech recommends using their valve seals when upgrading to their valves.Additional Applications:Supra MKIV Twin-Turbo 93-98 JZA80 Supra MKIV Non-Turbo 93-98 JZA80 Supra MK3 86-92 MA70 Soarer...

Supertech Toyota Supra MK4 2JZGTE 2JZ-GTE 33.5mm STD Intake Valves Set of 12 We manufacture our racing valves using only the highest quality materials available. We have spent countless hours...

Supertech Toyota Supra MK4 2JZGTE 2JZ-GTE 34.5mm +1.0mm Intake Valves Set of 12 We manufacture our racing valves using only the highest quality materials available. We have spent countless hours...

Supertech Valve Guides are stronger than stock and help pull heat off of the valve, increasing its longevity. Supertech Valve Guides are precision-machined from high quality Magnesium Bronze material...