Audi B5 S4 2.7t Supertech Valve Springs
Supertech valve springs are made of premium steel alloy and designed to handle high RPM use, improving performance and durability.
- The description claims these springs can be used up to 8500 RPM.
- The description claims the springs provide better structural memory.
- The description claims the springs are designed to control harmonics.
Variants (1)
- Default Title — 799.99 USD — In stock
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