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Fulfillment From Multiple U.S. Warehouses
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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Wehrli
Wehrli Driver Side 3in Intercooler Pipe for Select Chevrolet/GMC 2020-2025 (6.6L L5P) - Gloss Black - WCF100365-GB
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD models equipped with the 6.6L L5P Duramax diesel engine.
The Wehrli Custom Fabrication 3-inch High Flow Driver Side Intercooler Pipe (Hot Side) is engineered to solve the restrictions found in the factory plumbing. This kit replaces the OEM two-piece 2.5-inch diameter pipe with a high-flow, one-piece 3-inch mandrel-bent tube. By increasing the diameter and streamlining the air path, this upgrade improves turbo response and efficiency.
Built for long-term reliability under high boost pressures, this kit includes upgraded heavy-duty silicone boots and stainless steel T-bolt clamps. These components are designed to withstand significantly higher temperatures and pressures than factory equipment, eliminating common failure points like blown boots. This is a direct bolt-on component that requires no aftermarket tuning or additional vehicle modifications for installation.
- 3-inch mandrel-bent high-flow one-piece pipe
- Premium Gloss Black single-stage powder coat finish
- Heavy-duty silicone boots for high-pressure applications
- Stainless steel T-bolt clamps included
- Direct replacement for restrictive 2.5-inch factory piping
- No tuning required for operation
- Manufacturer Part Number: WCF100365-GB
📘 Guides & Manuals
🔧 Fitment & Compatibility
| 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 |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Wehrli Driver Side 3in Intercooler Pipe for Select Chevrolet/GMC 2020-2025 (6.6L L5P) - Gloss Black - WCF100365-GB
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
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Share:
Fits select 2020-2025 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD models equipped with the 6.6L L5P Duramax diesel engine.
The Wehrli Custom Fabrication 3-inch High Flow Driver Side Intercooler Pipe (Hot Side) is engineered to solve the restrictions found in the factory plumbing. This kit replaces the OEM two-piece 2.5-inch diameter pipe with a high-flow, one-piece 3-inch mandrel-bent tube. By increasing the diameter and streamlining the air path, this upgrade improves turbo response and efficiency.
Built for long-term reliability under high boost pressures, this kit includes upgraded heavy-duty silicone boots and stainless steel T-bolt clamps. These components are designed to withstand significantly higher temperatures and pressures than factory equipment, eliminating common failure points like blown boots. This is a direct bolt-on component that requires no aftermarket tuning or additional vehicle modifications for installation.
- 3-inch mandrel-bent high-flow one-piece pipe
- Premium Gloss Black single-stage powder coat finish
- Heavy-duty silicone boots for high-pressure applications
- Stainless steel T-bolt clamps included
- Direct replacement for restrictive 2.5-inch factory piping
- No tuning required for operation
- Manufacturer Part Number: WCF100365-GB
📘 Guides & Manuals
🔧 Fitment & Compatibility
| 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 |
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