OBX Racing Roll bar with Diagonan Belt Mounting Bar BLK 99 - 09 Honda S2000 2PCS Set Black Roll bar with Diagonan Belt Mounting Bar for ALL 99-09 S2000 ALL models Allow full seat travel and tilt Constructed of highest quality Steel 1.80" diameter alloy Full interior width with Laser cut mounting and back-up plates Lifetime warranty from manufacturer defects