ProPowerDiesel

2017-2026 Duramax 6.6 Stainless Steel Downpipe

Limited-Time Offer
DIESEL2025 | Copy
00 d
:
00 h
:
00 m
Regular price $289.99 USD
Tax included. Shipping calculated at checkout.
SKU: sku-42897374904497
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...
2017-2026 Duramax 6.6 Stainless Steel Downpipe
$289.99 USD
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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.

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