These full featured OEM fit up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for at half of a new GM LB7 up-pipe price.
DHD has taken OEM replacement to a new level. This stock replacement up pipe allow 53% greater flow than stock and is a direct bolt-on to your factory manifolds. Unlike factory parts, our up pipe is manufactured from 11 gauge 304 stainless steel and includes DHD's HD 304 stainless steel, internally-sleeved bellow that can take the abuse of high temperature and high pressures. Our up pipe outweighs the competition by nearly a pound and features internal and external flange TIG welds!
Features:
- Inner and Outer TIG welded Steel Flanges (Not cast like competitor)
- Stainless steel 11-gauge .120-inch wall, 2-inch OD Up-Pipe
- Direct bolt-on replacement to passenger side factory exhaust manifold
- Significant reduction in exhaust back-pressure
- Lower exhaust temperatures
- Free-flowing stainless steel inner liner bellows
Kit Includes:
- Stainless Multi-layer Up Pipe Gaskets (1 Upper, 1 Lower)
- (6) 12PT Coated M10 12.9 Up-Pipe Bolts
Applications:
- 2001-2004 LB7 GM 6.6L Duramax 2500HD/3500HD
Compare to:
- PPE 116120010