Harbor dock · Tide-ready edits · Free shipping over $85
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Harbor dock · Tri-pane berth
Dock frame Minimal four
4.1

MBRP 4 Inch Inlet/ Outlet Muffler Replaces all 30 Inch Overall Length Mufflers Pro Series Universal M1031 2017-2023-6.6l-l5p-duramax Add some additional reliability and KG1 Forged Splice (KC)

SKU 62944942561
USD172.50 USD206.50

Pay in 4 interest-free payments of $43.12 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Nov 7 - Nov 12

Dock notes

Duotone berth — harbor brief on the left, coral-folded cargo sheet on the right.

Cargo sheet
Description

MBRP 4 Inch Inlet Outlet Muffler Replaces all 30 Inch Overall Length Mufflers Pro Series Universal M1031 2017 2023 6.6l l5p duramax Add some additional reliability and KG1 Forged Splice (KC) Add some additional reliability and engine bay styling with the Mishimoto 6 Enjoy the clean aluminum frame with 31 Each Muffler boasts a fully welded construction and is designed to take All of the abuse you can throw at it accelerates gas flow

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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