3.5" High Flow Exhaust Up Pipes For Chevy 6.6L L5P Duramax Diesel 2017-2020

Feature:
Upgrade the L5P to achieve higher-flow by bolting on PPE OEM-Length Replacement High-Flow Up-Pipes.
These direct replacements have a 46% larger flow area over stock, which results in a deeper-breathing power-plant, while maintaining the mandated Federal emissions standards of stock.
The Length Up-Pipes are manufactured from stainless steel. These new Up-Pipes include the superior internally-sleeved bellows, also manufactured from stainless steel.
This system is engineered to take the abuse of high temperatures and high pressures, while promoting increased exhaust flow and lower EGTs.

Specifics:
Condition:100% Brand New
Material: Stainless Steel
Type: 3.5 Inch Downpipe

Fitment:
For 2017-2021 Chevy Silverado 2500HD/3500HD 6.6L L5P Duramax Diesel
For 2017-2021 GMC Sierra 2500HD/3500HD 6.6L L5P Duramax Diesel

Package including:
As shown in the figure

NOTE
Not for sale or street use on a licensed vehicle in the State of California and New York & does meet CARB states.
All products we sold are deemed for "Off-Road use only"

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
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