The Chevrolet Silverado 3500 HD Performance Exhaust - Wehrli - 2in Stainless Up Pipe Kit - '17-'25 offers an essential upgrade for your 2017-2025 6.6L L5P Duramax-equipped Chevrolet Silverado or GMC Sierra 2500/3500 HD truck. Designed to replace the lightweight, leak-prone OEM up pipes, this durable kit is crafted from heavy-duty 11-gauge stainless steel to enhance performance and longevity.

Achieve a greater turbo spool-up and reduce Exhaust Gas Temperatures (EGTs) with this bolt-on solution that requires no additional tuning. It fits seamlessly with factory exhaust manifolds and is fully compatible with WCFab Billet Exhaust Manifolds (Part Number WCF100373). This performance exhaust system ensures longevity and efficiency, featuring HD stainless bellows that resist cracking and leaking, unlike traditional OEM components.

Features

• Heavy-duty 11-gauge 2" stainless steel construction
• Includes gaskets for convenient installation
• No tuning required – a true bolt-on upgrade
• Flows 26% better than OEM components
• Compatible with stock truck setups – no additional modifications needed
• Replaces multiple GM part numbers, fitting various configurations
• Made in the USA

If you’re looking to improve your truck’s performance with a reliable and straightforward installation, the Wehrli Up Pipe Kit is a perfect choice. For more information, don’t hesitate to contact us directly. We are available at our Austin, Texas location at 512-982-9393 or our Los Angeles, California area location at 562-981-6800. Additionally, we offer installation and customization services at both locations. If you’re considering purchasing multiple items, please reach out to us for potential shipping discounts. Installations are available on premises at both locations.

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