WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE

Enhance the performance and efficiency of your 2017-2024 Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equipped with the L5P 6.6L Duramax engine with the WEHRLI WCF100129 3.5" Down Pipe. Designed to replace the restrictive factory downpipe/front pipe, this high-quality steel construction component offers improved exhaust flow for a boost in overall functionality.

Coated with a durable Black High Temp Ceramic finish and equipped with heat wrap for superior thermal protection, this downpipe ensures longevity and reliability in various driving conditions. The inclusion of bungs for sensors simplifies installation, while the seamless connectivity to the DOC outlet flange and OEM exhaust system front pipe ensures compatibility with a 4-bolt style flange connection.

Say goodbye to the days of mandatory tuning – the WEHRLI WCF100129 Down Pipe eliminates the need for tuning, making it a hassle-free upgrade that doesn't compromise on performance. Noteworthy for being emissions-compliant, this product replaces GM Part Numbers 12671086, offering a seamless integration into your existing exhaust system.

Crafted in the USA with precision and quality, this downpipe is a testament to exceptional design and functionality. For an optimized experience, pair the WEHRLI WCF100129 with WCFab piping kits and emissions-compliant tuning for superior performance gains. Elevate your driving experience with this 3.5" Steel Down Pipe that combines efficiency, durability, and innovation to deliver a standout product for your Chevrolet or GMC truck.