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

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

Like all Turbosmart blow-off valves

Rack installation guide

This self-balancing means less work is required to actuate against even the highest of drive pressures

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