Chevrolet Silverado & GMC Sierra 2017-2023 L5P 6.6L Duramax Diesel 3.5" Downpipe Exhaust

£154.55 GBP

SKU: C138-B090

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Feature:
The downpipe on your turbocharged vehicle is directing the exhaust gases out of the turbine housing into the exhaust system. An aftermarket downpipe will typically be larger in diameter and either uses a high-flowing catalytic converter or remove the catalytic converter altogether.

By removing the factory downpipe and replacing it with a high flowing unit you are allowing the turbo to more efficiently move gases away from the turbine which creates more power. Since the factory restrictions are now gone you can increase the boost on the vehicle as the factory downpipe is a choking point for performance.

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

Fitment:
For 2017,2018,2019,2020,2021,2022,2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks.
Will not fit Cab & Chassis trucks

Package including:
As shown in the figure

Shipping Details:
Free Shipping.
Estimated Time of Arrival: 3-7 days.

Warrenty:
Customers have the right to apply for a return within 60 days after the receipt of parcel.
24-Hour Expert online 

Customer Reviews

Based on 85 reviews
96%
(82)
2%
(2)
1%
(1)
0%
(0)
0%
(0)
S
Stephn Kerry
Good

Good for sure

S
Sandy Scott

I had a few questions before buying, and the customer service team was super helpful in answering all of them.

W
William Taliferro

Great Product

A
Anonymous

The exhaust flow is much more efficient, and the power gains are very noticeable. The installation was pretty easy, and the pipes fit perfectly.

D
Delaney Williams

The quality of the material is excellent, and the fitment was perfect.