Upgrade your 2017-2025 GMC Sierra 2500 HD with the Wehrli 2-inch Stainless Up Pipe Kit, crafted to enhance the performance of your 6.6L L5P Duramax engine. This heavy-duty kit is designed to replace the OEM up pipes that are prone to leaks and wear, offering a durable solution with precision-engineered construction.

This Wehrli Up Pipe Kit features robust 11 gauge stainless steel construction, ensuring exceptional durability and rust resistance. The kit includes heavy-duty stainless bellows that are crafted to withstand high temperatures and prevent cracking and leaks that commonly occur in OEM pipes. By promoting better exhaust flow, this kit not only increases turbo spool-up but also significantly reduces Exhaust Gas Temperatures (EGTs), leading to enhanced engine efficiency. Importantly, this modification requires no tuning and is a straightforward bolt-on installation, making it a user-friendly upgrade for any enthusiast looking to boost their truck's performance.

Features

• Constructed with fully TIG welded 11 GA stainless steel for longevity
• Compatible with factory and WCFab Billet Exhaust Manifolds
• Includes four high-quality gaskets for easy installation
• No further modifications required
• Replaces multiple GM part numbers: 12688021, 12702943, 12681437, 12680270, 12681162, 12674813, 12681162, 12676611
• Fits 2019+ L5D Duramax (4500/5500/6500) Medium Duty Trucks
• Made in the USA

Whether your goal is to improve your vehicle's exhaust efficiency or to invest in a more reliable up pipe system, this Wehrli Up Pipe Kit delivers unparalleled performance benefits. For any questions or additional details, feel free to reach out to us directly at our Austin, Texas location at 512-982-9393 or our Los Angeles, California location at 562-981-6800. We offer professional installation and customization services on-site at both locations. Additionally, if you're considering purchasing multiple items, please contact us to discuss possible shipping discounts. We look forward to assisting you with your automotive customization needs.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov