2001-2024 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes ppepower
2001-2024 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes ppepower
2001-2024 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes ppepower
2001-2024 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes ppepower
2001-2024 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes ppepower
2001-2024 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipes ppepower

2015.5-2016 GM 6.6L Duramax High-Flow 304 Stainless Steel Down Pipe

$264.00 In Stock Temporarily Out of Stock
45547052007667
PART NUMBER: 117000700 GTIN: 840171210378

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
  • Compatible with factory or PPE Up-Pipes    
  • Retains factory sensor/injection ports (2x M20-1.5 and 1x M14-1.5)

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 LML down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. The indentations in the piping 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, fully machined and TIG welded upper and lower flanges, and three-inch 304 stainless steel piping. 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.

High-Flow 304 Stainless Steel Down Pipe, 2015.5-2016 GM 6.6L Duramax

Note: Only compatible with LML trucks with a three-bolt flange at the connection to the exhaust pipe.

117000700 (M20-1.5 Sensor port) and (M14-1.5 Sensor port)

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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