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2004.5-2010 GM 6.6L Duramax High-Flow 304 Stainless Steel Down Pipe

$215.00 In Stock Temporarily Out of Stock
45547050762483
PART NUMBER: 117000500 GTIN: 840171210316

Features

  • 304 Stainless steel construction for durability and corrosion resistance
  • Lower EGT, better turbo efficiency and response
  • TIG welded flanges for leak-free, robust connections
  • Smooth transitions and free-flowing design     
  • Woven titanium heat sleeve
  • Lower down pipe gasket
  • Compatible with factory or PPE Up-Pipes

FREE SHIPPING FOR ORDERS OVER $100

3 YEAR LIMITED WARRANTY

30-DAY RETURNS

D-701-30

  • Description
  • Compatible Vehicles

High-Flow 304 Stainless Steel Down Pipe

The factory LLY/LBZ/LMM down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. It also features crushed piping which can further impede exhaust flow.

Upgrade your Duramax with the PPE Free-Flow Downpipe and eliminate the rusted, restrictive factory design. The PPE Down Pipe highlights unrestricted 3-inch diameter flow path all-along, cast stainless-steel upper and lower flanges with CNC machined mating surfaces, and three-inch 304 stainless steel mid-section. It ensures smooth transitions for unobstructed exhaust flow. To further enhance performance, it comes with a woven titanium sleeve that effectively insulates heat, protecting the engine bay.

2004.5-2010 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipe

2010 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
2010 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
2010 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
2010 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
2009 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
2009 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
2009 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
2009 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
2008 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
2008 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
2008 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
2008 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
2007 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
2007 GMC Sierra 3500 Classic 6.6L V8 Turbo Diesel (Duramax)
2007 GMC Sierra 2500HD Classic 6.6L V8 Turbo Diesel (Duramax)
2007 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
2007 Chevrolet Silverado 3500HD Classic 6.6L V8 Turbo Diesel (Duramax)
2007 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
2007 Chevrolet Silverado 2500HD Classic 6.6L V8 Turbo Diesel (Duramax)
2007 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
2006 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
2006 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
2006 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
2006 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
2005 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
2005 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
2005 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
2005 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
2004 GMC Sierra 3500HD LLY 6.6L V8 Turbo Diesel (Duramax)
2004 GMC Sierra 2500HD LLY 6.6L V8 Turbo Diesel (Duramax)
2004 Chevrolet Silverado 3500HD LLY 6.6L V8 Turbo Diesel (Duramax)
2004 Chevrolet Silverado 2500HD LLY 6.6L V8 Turbo Diesel (Duramax)
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Customer Reviews

Based on 1 review
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T
Tony
Quality manufacturing

The cast and machined flanges are of quality I wouldn't want to hide under a clamp. They blend well with the pipe and would appear to have good flow characteristics. Everything fit right up as it should. I did end up needing to add a third hose clamp to the middle of the wrap to keep it from sliding down the pipe.

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