2017-2026 Duramax 4" PLM Series Downpipe-back Race Exhaust System - No Muffler (C6056PLM)

Stay at the top on race day in your 2017-2023 GMC/Chevy  6.6L L5P Duramax with the P1 Performance Products C6056PLM 4" PLM Series Race Exhaust System. P1 Performance Products PLM Series Race Exhaust System is built from aluminized steel and comes complete with OE-style hangers and clamps for easy installation.

Part Number: C6056PLM

• No Bungs
• Without Muffler
• 4" Aluminized Steel
• OE Style Hangers For Easy Installation
• Maximum Flow For Competition Applications

• This is a race-only product.
•  Use on public streets, roads, or highways is a violation of federal and certain state (including California) and local environmental laws.

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• ?

  Does this System include the Downpipe?

  This is downpipe back.

• ?

  Does this downpipe bolt up to the turbo or the turbo catalyst?

  This bolts up after the turbo downpipe.

• ?

  Why can't this be shipped to U.S., also does this downpipe bolt to turbo then go back with out the catalyst behind turbo

  Exhaust components are restricted from being shipped across the border due to EPA restrictions on all "non-compliant" exhaust systems in the US. As for this pipe, this system connects to the existing downpipe; it does not replace it.