E88 models

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 geometry has been altered to prevent any handling problems

it doesn't fit JR10 wheels which originally have higher conical cap

cost-effective 40mm external wastegate with base spring pressure options of up to 50 psi

Concaver CVR5 22x11,5 ET17-61 BLANK Carbon Graphite CB: 74,1 Tuner Bolts E88 modelsPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 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, 60, 61