The increased flow is achieved through the efficiency of a straight-through valve versus a traditional poppet-style valve where the exhaust gas must be turned 90 degrees by the valve

and Pink Spring Rated -4 InHg (installed)

Lower control arms

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

Vesser VSR7 21x10 ET10-40 5H BLANK Custom Finish JR7 The increased flow is achievedPCD: 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