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Rudy's Performance Parts

Rudy's 3.5" Black Turbo Intake Horn Kit For Silverado/Sierra 2500HD/3500HD 6.6L L5P Duramax Diesel

Rudy's 3.5" Black Turbo Intake Horn Kit For Silverado/Sierra 2500HD/3500HD 6.6L L5P Duramax Diesel

$97.95 USD
$97.95 USD
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Shipping calculated at checkout.

In stock

Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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Rudy's all-new 3.5" Turbo Intake Horn was meticulously designed for the 2020-2024 L5P Duramax. In stark contrast to the OEM's smaller, fragile plastic intake horn, our robust 3.5" horn offers a substantial upgrade. The best part? No need for any tuning – it's a direct replacement right out of the box.

Step up your truck's performance with Rudy's 3.5" Turbo Intake Horn and relish a remarkable transformation in power, torque, and overall engine efficiency. Experience the road with unwavering confidence, knowing you've invested in an exceptional product from a trusted brand. Elevate your 2020-2024 L5P Duramax today and redefine your driving experience!

Features:

  • Black Powder Coated Finish
  • No tuning required for installation
  • Will fit with OEM or any aftermarket intake
  • Will fit on stock truck, no modifications needed

Fitment:

  • 2020-2024 Chevrolet Silverado 2500HD/3500HD 6.6L L5P Duramax
  • 2020-2024 GMC Sierra 2500HD/3500HD 6.6L L5P Duramax

Note:

  • NO Tuning required, direct bolt on. 

  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.