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2005 Chevrolet 6.6L Duramax LLY
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SKU #: PPE-117150020 MPN #: 117150020

PPE Stainless Steel DPF Back 4" Exhaust Kit 23-25 GM 3.0L Duramax LZO

$539.99
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Description
Upgrade your 2023-2025 GM 3.0L Duramax LZO with the PPE Stainless Steel DPF-Back 4" Exhaust Kit with a 5.5" oval tip for better performance, fuel efficiency, and a deeper, more aggressive sound.Say goodbye to the restrictive factory muffler and inferior 409 stainless steel. This free flowing exhaust system is built from premium 304 stainless steel, ensuring lasting durability and superior corrosion resistance. The mandrel-bent 4” tubing reduces back pressure at the manifolds, improving turbo efficiency, throttle response, and fuel economy. Designed for an easy single cut and bolt-on installation, this kit utilizes factory hanger locations, retaining the stock exhaust valve and includes all necessary hardware for installation. Available in raw or polished finishes, it comes with a 5.5” oval tip, offered in ceramic-coated black or polished stainless steel for a custom look.This exhaust system delivers better throttle response, improved fuel economy, and the performance your truck deserves.
Upgrade your 2023-2025 GM 3.0L Duramax LZO with the PPE Stainless Steel DPF-Back 4" Exhaust Kit with a 5.5" oval tip for better performance, fuel efficiency, and a deeper, more aggressive sound.

Say goodbye to the restrictive factory muffler and inferior 409 stainless steel. This free flowing exhaust system is built from premium 304 stainless steel, ensuring lasting durability and superior corrosion resistance. The mandrel-bent 4” tubing reduces back pressure at the manifolds, improving turbo efficiency, throttle response, and fuel economy. Designed for an easy single cut and bolt-on installation, this kit utilizes factory hanger locations, retaining the stock exhaust valve and includes all necessary hardware for installation. Available in raw or polished finishes, it comes with a 5.5” oval tip, offered in ceramic-coated black or polished stainless steel for a custom look.

This exhaust system delivers better throttle response, improved fuel economy, and the performance your truck deserves.
Manuals and Guides
IMPORTANT NOTES:
  • These kits require cutting the factory exhaust
FEATURES & BENEFITS:
  • 4” Full 304 Stainless Tubing
  • 5.5” Oval Side-Exit Exhaust Tip
  • Reduces exhaust back pressure, improves fuel economy and turbo efficiency
  • Eliminates factory muffler, utilizes all factory mounting locations, and retains factory exhaust valve
  • Kits comes complete with all hardware required for installation
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.
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