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01-04 GM 6.6L LB7 Duramax DHD OEM Length Stainless Passenger Up-Pipe Kit

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 outweigh 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

 


Note: LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES THAT MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR HIGHWAY OR OFF-ROAD USE.



Part Number: 300-125

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Tags: LB7 , Duramax , DHD , OEM , Length , Stainless , Passenger , Up , Pipe , Kit