Flatter boost curve in the top end

Vacuum (Vee Port Pro) High -21inHg

response by up to 800 rpm earlier in the rev range – this means that you can increase the performance and response from your engine without even raising the maximum boost level

length adjustment and sway-bar mount

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

Vesser VSR4 20x12 ET10-40 5H BLANK Custom Finish RN Flatter boost curve in thePCD: 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