Wehrli
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black - WCF100163-GB
- SKU:
- WCFWCF100163-GB
- UPC:
- WCF100163-GB
- MPN:
- WCF100163-GB
- Availability:
- Regularly stocked product
Description
Will this fit my truck?
Confirm your vehicle's specific fitment using our provided tool before purchasing this essential intake elbow upgrade.
How difficult is the installation?
Achieve superior airflow with a bolt-on installation that replaces your OEM intake manifold, enhancing engine performance.
The Wehrli Y-Bridge Kit offers superior engine performance, excelling with a score of 9 for Engine Performance. This upgraded high flow intake kit features a bolt-together style two-piece three inch bridge and three inch high flow intercooler pipes. Trust in this premium intake elbow for a transformative breathing upgrade.
What Owners Say
Owners and enthusiasts consistently praise Wehrli's Y-Bridge kit for its exceptional quality and precise fitment, with many choosing it over both budget eBay options and premium competitors. Diesel truck owners report that upgrading from the stock Y-bridge delivers noticeably lower EGTs and improved fuel economy thanks to more efficient airflow, calling the factory setup "junk" by comparison. The ability to choose custom colors and the overall build quality make Wehrli a go-to choice for serious Duramax builds. While some owners opt for alternatives like HSP for specific applications, the Wehrli kit has earned a strong reputation as a high-quality solution that delivers real performance benefits.
Key Features
- upgraded high flow intake kit
- replaces the OEM upper intake manifold
- much improved high flow bolt together style two piece 3 inch bridge
- 3 inch high flow upper and lower intercooler pipes
- smooth flowing mandrel bends
- CNC machined billet flanges
Why Choose the WCF Y-Bridge Kit
Delivers unrestricted airflow for maximum power gains and throttle response.
Transforms your engine's breathing with a superior, high-flow intake design.
Achieves smoother power delivery and increased efficiency through optimized airflow.
Provides a robust and leak-free connection for reliable, peak performance.
Who Is This For?
Street Performance — 8/10
Improved high flow intake and intercooler pipes.
Engine Performance — 9/10
Upgraded high flow intake kit replaces OEM manifold.
Drag Racing — 7/10
High flow components can improve acceleration.
Racing Competition — 7/10
High flow intake system for performance gains.
Easy DIY Install — 8/10
Bolt-on installation type.
Visual Aesthetic Upgrade — 6/10
Replaces OEM part with performance-oriented design.
Frequently Asked Questions
What vehicles does the Wehrli WCF Y-Bridge Kit fit?
This Y-Bridge Kit is engineered to fit 2006-2007 Chevrolet Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, and their GMC Sierra counterparts. It ensures precise integration with these specific Duramax models for optimal performance. You can install this kit with confidence on compatible trucks.
How difficult is the installation of the Wehrli WCF Y-Bridge Kit?
Achieving enhanced engine performance is straightforward with this kit's bolt-on installation type. Its design facilitates an easy DIY install for most owners seeking performance upgrades. This simplifies the process of transforming your truck's intake system.
What performance gains can I expect from the Wehrli WCF Y-Bridge Kit?
Expect significantly improved engine performance, scoring a 9 out of 9 for Engine Performance on the usage matrix. This upgraded high flow intake kit replaces the OEM upper intake manifold, delivering maximum power gains. Experience a superior, high-flow intake design that transforms your engine's breathing.
Is upgrading from the stock intake manifold to the Wehrli WCF Y-Bridge Kit worthwhile?
Upgrading delivers much improved high flow with a bolt together style two piece three inch bridge. This transforms your engine's breathing with a superior, high-flow intake design that directly benefits power and efficiency. Experience optimized airflow for smoother power delivery and increased efficiency.
What is the maintenance level for the Wehrli WCF Y-Bridge Kit?
Maintaining peak performance is easy with this kit's low maintenance level. Its robust, bolt-together design ensures a leak-free connection for reliable operation. You can trust this intake system for consistent, peak performance without complex upkeep.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | Chevrolet | Silverado 2500 HD | LS |
| 2006 | Chevrolet | Silverado 2500 HD | LT |
| 2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2006 | Chevrolet | Silverado 3500 | LS |
| 2006 | Chevrolet | Silverado 3500 | LT |
| 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2006 | GMC | Sierra 2500 HD | SL |
| 2006 | GMC | Sierra 2500 HD | SLE |
| 2006 | GMC | Sierra 2500 HD | SLT |
| 2006 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2006 | GMC | Sierra 3500 | SL |
| 2006 | GMC | Sierra 3500 | SLE |
| 2006 | GMC | Sierra 3500 | SLT |
| 2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Intake Elbows — Air Intake Systems
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | Chevrolet | Silverado 2500 HD | LS |
| 2006 | Chevrolet | Silverado 2500 HD | LT |
| 2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2006 | Chevrolet | Silverado 3500 | LS |
| 2006 | Chevrolet | Silverado 3500 | LT |
| 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2006 | GMC | Sierra 2500 HD | SL |
| 2006 | GMC | Sierra 2500 HD | SLE |
| 2006 | GMC | Sierra 2500 HD | SLT |
| 2006 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2006 | GMC | Sierra 3500 | SL |
| 2006 | GMC | Sierra 3500 | SLE |
| 2006 | GMC | Sierra 3500 | SLT |
| 2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
WCF100163-GB |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Intake Systems>Intake Elbows |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Engine Performance: |
9/10 |
Drag Racing: |
7/10 |
Racing Competition: |
7/10 |
Easy DIY Install: |
8/10 |
Visual Aesthetic Upgrade: |
6/10 |