WCFab LB7 3.5" Intake Horn

WCFab's Jason Wehrli goes into detail about the LB7 intake horn. It was WCFab's first product when the company started.
The 3.5” LB7 Duramax Intake Horn adds 10 hp on tuned applications and as much as 15-20hp when used in conjunction with modified / upgraded drop in style turbochargers.
Wehrli Custom Fabrication Inc. specializes in high-performance diesel upgrades and custom metal fabrication. We take enormous pride in our reputation for creating the highest quality fabricated parts and upgrades for your Duramax, Powerstroke, & Cummins diesel truck. We offer turbo kits and custom performance parts for work, play, or competition. With the purchase of any of our custom fabricated MADE IN THE USA parts, you will receive the best fitment, performance, and customer service. Whether you're looking to outfit your towing rig with our popular S400 over stock compound turbo kit, or if you're looking for four-digit horsepower, we can deliver.
Part Number: WCF100342
Learn More: www.wcfab.com/i-29282372?q=wc...
Give us a call:
630-277-8239
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[@evanch123456]

WC Fab for the win love you guys no homo!

[@tuckerwhite9423]

That’s my intake horn lol just got it today love it

[@carlosprovost5765]

What size hex head screws are used? I have to take it off to upgrade my turbo and want to get set of round head hex bits and want to make sure I get the right size.

[@WCFab]

6mm Screws.