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2005 Chevrolet 6.6L Duramax LLY
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SKU #: PPE-117000500 MPN #: 117000500

PPE 3" Stainless Down Pipe 04.5-10 6.6L LLY / LBZ / LMM Duramax

$134.99
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Description
Removing factory restrictions in the exhaust of your Duramax not only improves overall performance, but it can also help with fuel economy as well. The factory downpipe in your GM Duramax is highly restrictive due to the crushed, oval shaped section right off the back of the turbo. This restriction does not allow the full performance capability of your engine and after tuners and other horsepower enhancing products have been added, the stock downpipe is the reason for your high EGT's and poor throttle response. Remove your crushed oval stock down pipe and replace it with a smooth 3" round, long lasting, down-pipe from PPE. This down-pipe is constructed from 304 stainless steel and is spiral heat wrapped with titanium woven thread with stainless steel clamps to help reduce engine bay temperatures and get the most out of your engine.

Removing factory restrictions in the exhaust of your Duramax not only improves overall performance, but it can also help with fuel economy as well. The factory downpipe in your GM Duramax is highly restrictive due to the crushed, oval shaped section right off the back of the turbo. This restriction does not allow the full performance capability of your engine and after tuners and other horsepower enhancing products have been added, the stock downpipe is the reason for your high EGT's and poor throttle response. Remove your crushed oval stock down pipe and replace it with a smooth 3" round, long lasting, down-pipe from PPE. This down-pipe is constructed from 304 stainless steel and is spiral heat wrapped with titanium woven thread with stainless steel clamps to help reduce engine bay temperatures and get the most out of your engine.

IMPORTANT NOTES:
  • Includes downpipe, heat shield, clamps for heat shield, and lower gasket
  • Does not include exhaust clamps
About PPE (Pacific Performance Eng.)
Browse PPE Diesel Parts Online by Make, Model, and Year. Originally founded in 1985, Pacific Performance Engineering (PPE) is leading the way in the progression of diesel performance. Their roots started them in the diesel performance industry installing other manufacturers kits and components, which led to the release of their original product, the Duramaximizer, in 2001 to improve upon the power and efficiency of the LB7 Duramax, and is still in use today. Today, they are known for manufacturing dual CP3 kits, their line of Xcelerator programmers for numerous applications, upgraded oil pans, and nearly anything you can think of to improve the power and extend the life of your Duramax, Cummins or Powerstroke.
Video
Product Overview: PPE 3" Stainless Down Pipe 04.5-10 GM 6.6L Duramax
The stock down pipe on your LLY, LBZ, or LMM 6.6L Duramax is not doing you any favors when it comes to performance and sound. Installing this drop-in unit from PPE will allow exhaust to exit the turbo quicker, which nets you more power and lower EGTs. Plus the heat wrapping will keep the heat in the exhaust, not the cab. It’s a win-win-win.
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