Bilstein B6 4600 Series 04-11 Monaco Roadmaster Rear 46mm Monotube Shock Absorber 1991-gmc-p3500-base-esi1909694 The system has functioning valves

The system has functioning valves

Spark Arrester is reused so this this system meets United States Forest Service (USFS) specifications

Alternate muffler with notched necks is 400488

The Borla(r) R&D Team has designed a great performance Cat-Back(tm) system for the Nissan Titan XD

This Merge X-Pipe is a perfect compliment to the famous BORLA(r) Cat-Back(tm) systems and is even lighter than the stock system

Bilstein B6 4600 Series 04-11 Monaco Roadmaster Rear 46mm Monotube Shock Absorber 1991-gmc-p3500-base-esi1909694 The system has functioning valvesBilstein 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