# AEM 99-06 Chevy/GMC 5.3/6.0L Silver Brute Force Intake

The AEM 21-681C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno-tested to fit specific Audi A4 models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is located in the original air box space and is protected by a heat shield which is designed to reduce intake air temperature and increase horsepower. The intake tubing is constructed from mandrel-bent aluminum featuring a durable gunmetal gray powder coated finish. This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor. The cylinder shaped AEM Dryflow air filter is made from an oil-free, synthetic filter media that can be used for up to 100,000 miles before cleaning is needed (depending on driving conditions). The air intake system is backed by AEM's Lifetime Limited Warranty. Some AEM air intakes are not legal for sale or use in California and other states adopting California emission standards while others are 50 state legal. View the 21-681C vehicle applications to determine the legal status for each vehicle.

-   Utilizes washable, reusable, oil-free synthetic filter media that preserves airflow efficiency, traps harmful contaminants, and provides long-term value over disposable filters.
-   AEM Lifetime Limited Warranty

This Part Fits:

Year

Make

Model

Submodel

2002-2006

Cadillac

Escalade

Base

2003-2006

Cadillac

Escalade ESV

Base

2002-2006

Cadillac

Escalade EXT

Base

2002-2005

Chevrolet

Avalanche 1500

Base

2005-2006

Chevrolet

Avalanche 1500

LS

2005-2006

Chevrolet

Avalanche 1500

LT

2002-2003

Chevrolet

Avalanche 1500

North Face

2002-2003

Chevrolet

Avalanche 1500

On Road Edition

2003

Chevrolet

Avalanche 1500

WBH

2004-2006

Chevrolet

Avalanche 1500

Z66

2002-2006

Chevrolet

Avalanche 1500

Z71

1999-2005

Chevrolet

Silverado 1500

Base

2004-2006

Chevrolet

Silverado 1500

Hybrid

1999-2006

Chevrolet

Silverado 1500

LS

1999-2006

Chevrolet

Silverado 1500

LT

2003-2006

Chevrolet

Silverado 1500

SS

2002-2006

Chevrolet

Silverado 1500

WT

2004-2005

Chevrolet

Silverado 1500

Z71 Off-Road

2007

Chevrolet

Silverado 1500 Classic

Hybrid

2007

Chevrolet

Silverado 1500 Classic

LS

2007

Chevrolet

Silverado 1500 Classic

LT

2007

Chevrolet

Silverado 1500 Classic

SS

2007

Chevrolet

Silverado 1500 Classic

WT

2005

Chevrolet

Silverado 1500 HD

Base

2001-2003,2005

Chevrolet

Silverado 1500 HD

LS

2001-2003,2005-2006

Chevrolet

Silverado 1500 HD

LT

2007

Chevrolet

Silverado 1500 HD Classic

LT

1999-2004

Chevrolet

Silverado 2500

Base

1999-2004

Chevrolet

Silverado 2500

LS

1999-2004

Chevrolet

Silverado 2500

LT

2004

Chevrolet

Silverado 2500

WT

2001-2005

Chevrolet

Silverado 2500 HD

Base

2001-2006

Chevrolet

Silverado 2500 HD

LS

2001-2006

Chevrolet

Silverado 2500 HD

LT

2003-2006

Chevrolet

Silverado 2500 HD

WT

2007

Chevrolet

Silverado 2500 HD Classic

LS

2007

Chevrolet

Silverado 2500 HD Classic

LT

2007

Chevrolet

Silverado 2500 HD Classic

WT

2001-2005

Chevrolet

Silverado 3500

Base

2001-2006

Chevrolet

Silverado 3500

LS

2001-2006

Chevrolet

Silverado 3500

LT

2004,2006

Chevrolet

Silverado 3500

WT

2000-2001,2006

Chevrolet

Suburban 1500

Base

2000-2006

Chevrolet

Suburban 1500

LS

2000-2006

Chevrolet

Suburban 1500

LT

2006

Chevrolet

Suburban 1500

LTZ

2002-2006

Chevrolet

Suburban 1500

Z71

2000-2001

Chevrolet

Suburban 2500

Base

2000-2006

Chevrolet

Suburban 2500

LS

2000-2006

Chevrolet

Suburban 2500

LT

2000-2001,2006

Chevrolet

Tahoe

Base

2000-2006

Chevrolet

Tahoe

LS

2000-2006

Chevrolet

Tahoe

LT

2002-2006

Chevrolet

Tahoe

Z71

2002-2005

GMC

Sierra 1500

Base

2001

GMC

Sierra 1500

C3

2002-2006

GMC

Sierra 1500

Denali

2002

GMC

Sierra 1500

HT

2005-2006

GMC

Sierra 1500

Hybrid

1999-2003,2006

GMC

Sierra 1500

SL

1999-2006

GMC

Sierra 1500

SLE

1999-2006

GMC

Sierra 1500

SLT

2002-2006

GMC

Sierra 1500

WT

2007

GMC

Sierra 1500 Classic

Denali

2007

GMC

Sierra 1500 Classic

Hybrid

2007

GMC

Sierra 1500 Classic

SL

2007

GMC

Sierra 1500 Classic

SLE

2007

GMC

Sierra 1500 Classic

SLT

2007

GMC

Sierra 1500 Classic

WT

2001-2003,2005-2006

GMC

Sierra 1500 HD

SLE

2001-2003,2005-2006

GMC

Sierra 1500 HD

SLT

2007

GMC

Sierra 1500 HD Classic

SLE

2007

GMC

Sierra 1500 HD Classic

SLT

2002-2004

GMC

Sierra 2500

Base

1999-2002

GMC

Sierra 2500

SL

1999-2004

GMC

Sierra 2500

SLE

1999-2004

GMC

Sierra 2500

SLT

2003-2004

GMC

Sierra 2500

WT

2002-2005

GMC

Sierra 2500 HD

Base

2001-2002,2006

GMC

Sierra 2500 HD

SL

2001-2006

GMC

Sierra 2500 HD

SLE

2001-2006

GMC

Sierra 2500 HD

SLT

2003-2006

GMC

Sierra 2500 HD

WT

2007

GMC

Sierra 2500 HD Classic

SL

2007

GMC

Sierra 2500 HD Classic

SLE

2007

GMC

Sierra 2500 HD Classic

SLT

2007

GMC

Sierra 2500 HD Classic

WT

2002-2005

GMC

Sierra 3500

Base

2001-2002,2006

GMC

Sierra 3500

SL

2001-2006

GMC

Sierra 3500

SLE

2001-2006

GMC

Sierra 3500

SLT

2004-2006

GMC

Sierra 3500

WT

2007

GMC

Sierra 3500 Classic

SL

2007

GMC

Sierra 3500 Classic

SLE

2007

GMC

Sierra 3500 Classic

SLT

2007

GMC

Sierra 3500 Classic

WT

2001-2006

GMC

Yukon

Denali

2006

GMC

Yukon

SL

2000-2006

GMC

Yukon

SLE

2000-2006

GMC

Yukon

SLT

2001-2006

GMC

Yukon XL 1500

Denali

2006

GMC

Yukon XL 1500

SL

2002-2006

GMC

Yukon XL 1500

SLE

2002-2006

GMC

Yukon XL 1500

SLT

2000-2006

GMC

Yukon XL 2500

SLE

2000-2006

GMC

Yukon XL 2500

SLT

## Details

- **Price:** 579.61 CAD
- **Vendor:** AEM Induction
- **Type:** Cold Air Intakes

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 579.61 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Mounted
- Photo - in package
- Photo - in package
- User 4
- Photo - in package
- Photo - in package

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/aem-99-06-chevy-gmc-5-3-6-0l-silver-brute-force-intake)
> Updated: 2026-06-25
