• K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD - Stateside Performance - Cold Air Intakes - K&N Engineering - K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD
  • K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD - Stateside Performance - Cold Air Intakes - K&N Engineering - K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD
  • K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD - Stateside Performance - Cold Air Intakes - K&N Engineering - K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD
  • K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD - Stateside Performance - Cold Air Intakes - K&N Engineering - K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD
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KNN77-3103KC

K&N Engineering

K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD

K&N Performance Cold Air Intake System - 6.6L V8 | 2020-2026 Chevy Silverado 3500HD

$422.99 USD
$422.99 USD
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In stock

The K&N Performance Air Intake System fits the 2020-2026 Chevy Silverado 3500HD with the 6.6L V8 and delivers a guaranteed increase in horsepower and torque.

Install Difficulty: DIY Possible
Bolts to factory mounting points with hand tools; typically installs in 45-60 minutes with no tuning required.

Product Overview

This cold air intake replaces the restrictive factory airbox with a mandrel-bent aluminum intake tube and a high-flow oiled cotton filter.

The washable, reusable filter media improves airflow to the 6.6L V8 for stronger throttle response and gains you can feel.

Engineered specifically for the Silverado 3500HD platform, it installs with hand tools and no ECU tuning.

Features & Specifications

  • Fits: 2020-2026 Chevy Silverado 3500HD
  • Fits 6.6L V8 only
  • Mandrel-bent aluminum intake tube
  • Washable, reusable High-Flow oiled cotton filter
  • Guaranteed horsepower and torque increase
  • Bolts to factory mounting points with hand tools
  • No ECU tuning required

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2020-2026 Chevrolet Silverado 3500 HD High Country
2020-2026 Chevrolet Silverado 3500 HD LT
2020-2026 Chevrolet Silverado 3500 HD LTZ
2020-2026 Chevrolet Silverado 3500 HD WT
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 

  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy