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by SEGULER

Seguler 2017-2023 6.6L L5P Duramax 3.5" Downpipe & 3.5" High Flow Exhaust Up Pipes

SKU SG-DP-0284
Original price $400.99 - Original price $400.99
Original price
$400.99
$400.99 - $400.99
Current price $400.99
Availability:
in stock, ready to be shipped
  • Material: Stainless Steel,Mirror Polish
  • Downpipe:3.5" Stainless Steel Piping
  • 20% better flow than the factory pipe
  • 4-bolt flange, two studs installed
  • Completely eliminates the DOC
  • High-quality sealing ring to prevent oil leakage
  • 46% larger flow area over stock 
  • Manufactured from 11 gauge 304 stainless steel 
  • 304 stainless steel, internally-sleeved bellows 
  • Upgrade the L5P to achieve higher-flow by bolting on PPE OEM-Length Replacement High-Flow Up-Pipes.
Specifications-Expand to view details

-Fitment:
2017-2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks. Will not fit Cab & Chassis trucks.
-Feature:
The inclusion of heat wrap helps to maintain lower engine bay temperatures, without affecting emissions systems. These direct fitment up-pipes require no modifications and have a 46% larger flow area than stock, resulting in improved engine performance while still meeting Federal emissions standards. The stainless steel construction and internally-sleeved bellows ensure durability and reliability under high temperatures and pressures, promoting increased exhaust flow and lower EGTs.

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