3.5" Turbo Intake Horn Elbow Kit for 2020-2024 Chevy GM 6.6L Duramax L5P High-Flow

Brand New

Color: Black, Silver
SKU: 81121SAS
Availability : In Stock Pre order Out of stock
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Color: Black

Color: Black
Black
Silver
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2-Year Warranty
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Description

SAMexhaust’s all-new 3.5" Turbo Intake Horn is precision-engineered exclusively for the 2020–2024 L5P Duramax. Unlike the OEM’s smaller, fragile plastic intake horn, our heavy-duty 3.5" design delivers a substantial performance upgrade. Best of all, it requires no tuning—just a straightforward, out-of-the-box replacement. Elevate your truck’s performance with SAMexhaust’s 3.5" Turbo Intake Horn and enjoy noticeable gains in power, torque, and overall engine efficiency. Drive with confidence, backed by an exceptional product from a trusted brand. Upgrade your 2020–2024 L5P Duramax today and transform your drive!

Features:
100% Brand new,never been used
Part Name: Intake Elbow Tube Pipe Kit
Material: Stainless Steel
Size: 12 inch
Type: Intake Elbow
Color: Silver/Black
Finish: Polished
Replace the smaller plastic OE intake horn with this 3.5" stainless steel version. Direct replacement does not require tuning.
Does not Require removal of turbo, intake manifold, or up-pipe
Professional installation in highly recommended(No instruction included)
Note: Will not fit aftermarket turbos

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

VEHICLE NAME YEAR ENGINE
Chevrolet Silverado 2500 HD 2020-2024 6.6L
Chevrolet Silverado 3500 HD 2020-2024 6.6L
GMC Sierra 2500 HD 2020-2024 6.6L
GMC Sierra 3500 HD 2020-2024 6.6L
Shipping & Returns

SHIPPING & DELIVERY
Fast Processing & Reliable Transit

  • Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
  • Delivery: Estimated delivery time is approximately 4 to 5 business days.

RETURNS & EXCHANGES
30-Day Hassle-Free Policy

  • Return Window: We offer a 30-day return policy from the date of delivery.
  • Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.

WARRANTY
2-Year Limited Replacement Warranty

  • Duration: All products are backed by a 2-year limited warranty.
  • Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).

CUSTOMER SUPPORT
We’re Here to Help – Contact Us First

  • Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
  • Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
  • Email Support: You can reach us at support@SAMEXHAUST.com.

Attention

Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.

Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.

Performance gains may vary—no guarantees.

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