2017-2023 Duramax 6.6 Stainless Steel Downpipe

  • Sale
  • Regular price $289.99

This product is in stock.



Features:

  • 3.5" Downpipe
  • Full Stainless Steel
  • Replaces Restrictive 'Crushed' OE Downpipe and Cat
  • Connects to Factory Turbo Outlet
  • Works with Any Aftermarket Race Exhaust System OR OEM System
  • 4-Bolt Flange

Manufactured by ProPower Diesel in the USA.

IMPORTANT NOTE
In 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.