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ARP Custom Age 625+ connecting rod bolts Highest tensile strength and fatigue strength Perfect for performance-enhanced vehicles Developed for the highest demands
The Supertech valve spring set for 1.8T 20V engines offers a significant improvement in valve timing and enables higher engine speed stability. These high performance valve springs are ideal for tuned engines used in racing applications or heavily modified vehicles. Designed specifically for the 1.8T 20V engines in the VW Golf 4 GTI and Audi S3 8L, they offer superior durability and strength.
The Supertech 1.8T 20V valve spring set offers an optimal solution for drivers who want to exploit the full potential of their 1.8T engine. Perfect for high-performance road vehicles and motorsport.