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

£154.55 GBP

SKU: C138-B090

Free & Fast Shipping

Secure & Trusted Trade

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 100 reviews
95%
(95)
4%
(4)
1%
(1)
0%
(0)
0%
(0)
A
Anonymous

For the price, this DPF delete race pipe is an excellent value. It provides a noticeable performance increase, better exhaust sound, and cleaner engine operation without breaking the bank.

M
Mike Elliott

The build quality of these test pipes is fantastic. The materials feel durable and solid, and the welds are clean. It’s clear that these pipes are made to last and withstand high temperatures.

T
Thomas Werner

Exactly the right parts

A
Anonymous

Hardware kit included all gaskets and clamps. Everything tightened up securely.

A
Anonymous

Perfect fit on my 2012 Powerstroke. All the bends lined up great, no modifications needed.