Bilstein B6 4600 46mm Monotube Suspension Rear Shock Absorber for 1999-2010 GMC Sierra 2500 HD (GMT800) spl-parts-rear-spherical-trailing-arm-bushing-set 2005 Porsche 911 (Carrera 4

2005 Porsche 911 (Carrera 4

2001 Audi A4 Quattro Sedan 2

Model Years: 1999-2001

Part Number FA500-NA1 Part Name 500 Series Coilovers Vehicle 1991-2005 Acura NSX Chassis Code NA1/NA2 Spring Rate - Front 10 Kg/mm Spring Rate - Rear 12 Kg/mm Custom Spring Rates Available

Bilstein B6 4600 46mm Monotube Suspension Rear Shock Absorber for 1999-2010 GMC Sierra 2500 HD (GMT800) spl-parts-rear-spherical-trailing-arm-bushing-set 2005 Porsche 911 (Carrera 4Bilstein B6 4600 Shock Absorbers to your 1999 2010 GMC Sierra 2500 HD (GMT800) are designed as a direct fit upgrade to OE Shock Absorbers on stock height light trucks and SUV's. These Shock Absorbers feature a monotube design which provides consistent fade free performance. B6 4600 Shock Absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 Shock Absorbers are tuned for each specific