JR Wheels JR39 19x9 ET15-40 5H BLANK Silver Machined Face CB: 72,6 Chevrolet The zero-offset butterfly valve is

The zero-offset butterfly valve is subjected to exhaust drive pressure equally on both halves of the valve which pivots centrally

CFD Driven heatsink design

providing higher roll stiffness and letting to remove the front anti roll bar (sway bar) that is quite difficult to package with that high lock angles

Over 60 degrees of usable lock for BMW E46 M3

Pre-shrunk

JR Wheels JR39 19x9 ET15-40 5H BLANK Silver Machined Face CB: 72,6 Chevrolet The zero-offset butterfly valve isPCD: 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 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