The Turbosmart RacePort is famous for being an amazingly small and light BOV for turbocharged competition level engines

Clamp load 1250kg 25% Increased over standard

and Mounting screws

Full Electronic Actuation (Dual H-bridge input)

if you have 5 lug on your S13 please select the Nissan S14 Angle kit

Vesser VSR5 22x11,5 ET16-59 BLANK Silver Machined Face Ventiler The Turbosmart RacePort is famousPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130, 5x120. 6 ET: 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, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59