2017-2021 Chevy Silverado 2500HD/3500HD 6.6L L5P Duramax Diesel 3.5" High Flow Exhaust Up Pipes

€183,55

SKU: C138-B098~002

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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

Shipping Information:
Free Quick Shipping.
Estimated Time of Arrival: within 3-6 working days.

Customer Reviews

Based on 439 reviews
50%
(219)
35%
(154)
9%
(39)
3%
(12)
3%
(15)
J
Jaden Muhammad
2003-2006 Nissan 350Z 3.5L Test Pipes Exhaust DownPipe

Great fit and easy installation. Just what I needed to get my 350z running smoothly!

A
Anthony Wilfong
2013 BMW 535ix F10 - 3.5” Turbo Catless Downpipe

I was a little skeptical at first about going with a smaller brand, but then I reminded myself that at the end of the day, it’s a downpipe. After receiving it, I was honestly impressed with the quality. The catless downpipe looks great, even though once it’s installed you’ll never really see it.

It arrived quickly, was packaged extremely well, and the installation was pretty straightforward. I didn’t run into much trouble during the install. I replaced the upper seal and the V-band clamp while I was in there, but honestly both of the original parts probably would have been perfectly fine to reuse.

One tip: make sure you install the O2 sensors in the same positions as they were on the factory pipe.

Overall, I’m really glad I bought this downpipe and I would absolutely buy it again. I’d highly recommend it to anyone looking to make their F10 catless. I even took a few side-by-side photos next to the factory catalytic converter for comparison.

If you’re on the fence about it, just buy it—you won’t regret it.

I also loaded the MHD Tuning Stage 2+ tune at the same time so I wouldn’t have a check engine light, along with a few other supporting upgrades.

R
Rodolfo Garcia
4 inch pipe

Fits perfectly and is a good quality

M
Mary Stewart

2008-2013 Infiniti G37 3.7L V6 Coupe & Sedan 2.5" Test Pipes Exhaust DownPipe

D
Don Rogers
Order on time, as purchased!

Shipped on time, as ordered, perfect fit!