# Wehrli 20-26 GM Duramax L5P Driver Side 3in Intercooler Pipe - Flat Black

The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 1/2" inter cooler pipe with a high flow one piece 3" pipe. It also includes upgraded silicone boots that withstand higher pressure and temperature than the factory boots to increase reliability and eliminate blown factory boots.

-   Will fit on stock truck no other modifications or upgrades necessary!
-   Custom Single Stage Powder Coating
-   NO Tuning required, bolt on!
-   3" Hot Side Intercooler Pipe
-   Silicone Boots
-   T-Bolt Clamps

This Part Fits:

Year

Make

Model

Submodel

2021-2025

Chevrolet

Silverado 2500 HD

Custom

2020-2025

Chevrolet

Silverado 2500 HD

High Country

2020-2025

Chevrolet

Silverado 2500 HD

LT

2020-2025

Chevrolet

Silverado 2500 HD

LTZ

2020-2025

Chevrolet

Silverado 2500 HD

WT

2024-2025

Chevrolet

Silverado 2500 HD

ZR2

2020-2025

Chevrolet

Silverado 3500 HD

High Country

2020-2025

Chevrolet

Silverado 3500 HD

LT

2020-2025

Chevrolet

Silverado 3500 HD

LTZ

2020-2025

Chevrolet

Silverado 3500 HD

WT

2020-2025

GMC

Sierra 2500 HD

AT4

2024-2025

GMC

Sierra 2500 HD

AT4X

2020-2021

GMC

Sierra 2500 HD

Base

2020-2025

GMC

Sierra 2500 HD

Denali

2024-2025

GMC

Sierra 2500 HD

Denali Ultimate

2022-2025

GMC

Sierra 2500 HD

Pro

2020-2025

GMC

Sierra 2500 HD

SLE

2020-2025

GMC

Sierra 2500 HD

SLT

2020-2025

GMC

Sierra 3500 HD

AT4

2020-2021

GMC

Sierra 3500 HD

Base

2020-2025

GMC

Sierra 3500 HD

Denali

2024-2025

GMC

Sierra 3500 HD

Denali Ultimate

2022-2025

GMC

Sierra 3500 HD

Pro

2020-2025

GMC

Sierra 3500 HD

SLE

2020-2025

GMC

Sierra 3500 HD

SLT

## Details

- **Price:** 491.52 CAD
- **Vendor:** Wehrli
- **Type:** Intercooler Pipe Kits
- **Tags:** ClearanceItem:N, Core:N, CorePrice:0, EPA:Compliant, fits_2020-2025`GMC`Sierra 2500 HD`AT4~2024-2025`GMC`Sierra 2500 HD`AT4X~2020-2021`GMC`Sierra 2500 HD`Base~2020-2025`GMC`Sierra 2500 HD`Denali~2024-2025`GMC`Sierra 2500 HD`Denali Ultimate~2022-2025`GMC`Sierra 2500 HD`Pro~2020-2025`GMC`Sierra 2500 HD`SLE, fits_2020-2025`GMC`Sierra 2500 HD`SLT~2020-2025`GMC`Sierra 3500 HD`AT4~2020-2021`GMC`Sierra 3500 HD`Base~2020-2025`GMC`Sierra 3500 HD`Denali~2024-2025`GMC`Sierra 3500 HD`Denali Ultimate~2022-2025`GMC`Sierra 3500 HD`Pro~2020-2025`GMC`Sierra 3500 HD`SLE, fits_2020-2025`GMC`Sierra 3500 HD`SLT, fits_2021-2025`Chevrolet`Silverado 2500 HD`Custom~2020-2025`Chevrolet`Silverado 2500 HD`High Country~2020-2025`Chevrolet`Silverado 2500 HD`LT~2020-2025`Chevrolet`Silverado 2500 HD`LTZ~2020-2025`Chevrolet`Silverado 2500 HD`WT, fits_2024-2025`Chevrolet`Silverado 2500 HD`ZR2~2020-2025`Chevrolet`Silverado 3500 HD`High Country~2020-2025`Chevrolet`Silverado 3500 HD`LT~2020-2025`Chevrolet`Silverado 3500 HD`LTZ~2020-2025`Chevrolet`Silverado 3500 HD`WT, Forced Induction>Intercooler Pipe Kits, LTL:N, MPN:WCF100365-FB, Non-CARB:Y, Prop65:Y, SpecialOrder:Y, TURN14_ID:1074594

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 491.52 CAD | In stock |

## Images

- Photo - Primary
- User 1
- Logo Image

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/wehrli-20-26-gm-duramax-l5p-driver-side-3in-intercooler-pipe-flat-black)
> Updated: 2026-10-25