2017-2019 6.6L L5P Duramax

Wehrli Custom Fab & Diesel

2017-2019 L5P DURAMAX 3 1/2" DOWN PIPE ONLY

$349.00

Replace the restrictive crushed factory down pipe and SCR on your 2017-2019 L5P Duramax with this full 3 1/2" Down Pipe. Connects to the factory turbo outlet flange and mates with any aftermarket Race exhaust system front pipe with the 4 bolt style...

Add to Cart

Questions & Phone Orders

5115 Fall Road,
Damiansville, IL 62215
Call or Text us: (888) 677-7457

Shop with Confidence

Needing Help? Use the contact form in the lower right hand corner and we will get back to you as soon as possible.

30 Day Moneyback Guarantee

Does your product not work with your application. Return it within 30 days for a refund.

Top