Silverado/Sierra Body Mount Kit 2001-05 Silverado/Sierra 1500/2500/3500 Gas/Diesel Extended/Crew Cab S&B Cummins 6.7 You want a very minimum

You want a very minimum of 45psi of fuel pressure at any time

4L Powerstroke with the XDP X220 Series Head Stud Kit XD3004HS

7 PowerStroke factory with a stainless pipe

The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6

This turbo is made for those who are looking for more top end power but still want to have the ability to tow max weight

Silverado/Sierra Body Mount Kit 2001-05 Silverado/Sierra 1500/2500/3500 Gas/Diesel Extended/Crew Cab S&B Cummins 6.7 You want a very minimumS&B Body Mounts offer great vibration isolation and will not crack or breakdown like the OEM foam or rubber bushings. Also comes with corrosion resistant coated steel cups and bolts. Stock body mounts deteriorate over time and cost a fortune. Urethane mounts are hard and squeak. S&B's Silicone Body Mounts give you a smooth stock ride and last the life of your truck. Details: Fits: 2001 2005 Chevrolet GMC 1500 2500 3500 Cab Type: Extended Crew