Bilstein B6 4600 07-13 Ford Expedition/Lincoln Navigator 46mm Rear Monotube Shock Absorber 2013-chevrolet-silverado-1500-ls-esi4834087 Includes a 2

Includes a 2

This system features Borla(r) 'S Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

XR-1(r) Multi-Core Slim Line Racing Muffler

5" diameter Cat-Back system features a True Dual design with two full tail pipes (Not just a single tail pipe with dual tips) that is unique in the industry

Bilstein B6 4600 07-13 Ford Expedition/Lincoln Navigator 46mm Rear Monotube Shock Absorber 2013-chevrolet-silverado-1500-ls-esi4834087 Includes a 2Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUVs. 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 application to ensure optimal performance is