Bilstein B6 (HD) 46mm Monotube Shock Absorber Audi-R8 and built-in friction modifiers for

and built-in friction modifiers for LSD compatibility

Torture Tested ReliabilityIE Tuscan rods for turbocharged applications feature a robust I-Beam design for incredible bending and torsional stiffness

or other fluids in high-performance systems

Rotor to hat mounting system: D-Bobbin (Long) - 12-bolt

MY01-MY05 WRX will require extension adaptor

Bilstein B6 (HD) 46mm Monotube Shock Absorber Audi-R8 and built-in friction modifiers forBilstein B6 shock absorbers and struts are the ideal choice for improving the performance of any vehicle. These shock absorbers and struts feature a monotube design which provides consistent fade free performance. Bilstein B6 shock absorbers and struts utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions to provide consistent fade free performance. All B6 shock absorbers and struts are tuned for each