Each kit is carefully developed in-house at Xtreme Outback and tested extensively around the world

The large working surface area of our unique diaphragm system ensures increased boost response and control

The material is SFI certified for racing use- burst proof to 14

This o-ring can be fitted to the actuator of Turbosmart GenV penuematic external wastegates to provide an anti-vibration feature via crush on the o-rin when securing the caps with the locking collar

Vesser VSR4 20x12 ET10-40 5H BLANK Custom Finish RN Each kit is carefully developedPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x120. 6, 5x127, 5x130 ET: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40