Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

Name: Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe
Brand: Wehrli
Price: 353.28 USD
Availability: InStock

$353.28

Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down PipeDown Pipe 17-25 DmaxWCF100129

Key Features

High Temp Black Ceramic Coat Finish
Catalyst Back - Emissions Compliant
3.5" High Flow Down Pipe
Heat Wrap Pre-installed
NO TUNING REQUIRED!
Made in USA

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Will this fit your vehicle?

Compatible with 36 vehicles

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Since 1957

Family-owned

Product Details

Replace the restrictive crushed factory down pipe on your 2017-2025 L5P Duramax with this 3.5" Down Pipe for improved exhaust flow. Connects to the DOC outlet flange behind the OEM turbo and mates with OEM exhaust system front pipe with the 4 bolt style flange connection. Black Ceramic Coated and Heat wrapped. Down Pipe includes bungs for sensors and NO tuning required to use this down pipe. WCFab piping kits and emissions compliant tuning recommended for optimum performance gains.