aFe

aFe Momentum HD PRO Dry S Stage-2 Si Intake 01-04 GM Diesel Trucks V8-6.6L LB7 (See afe51-74001-E) - 51-74001

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SKU:
AFE51-74001
UPC:
802959540527
MPN:
51-74001
Availability:
Regularly stocked product
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MSRP: $435.00
$423.69
— You save $11.31
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Description

What is the typical horsepower gain from installing this intake?
This cold air intake delivers a significant power and torque boost by providing cooler, denser air to your engine.

How easy is it to install this cold air intake?
Bolt-on installation simplifies the process, allowing for a straightforward and efficient upgrade to your vehicle's performance.

The aFe Momentum HD Cold Air Intake significantly enhances engine performance for Silverado and Sierra HD trucks, scoring an 8 for Street Performance. Its one-piece sealed housing and Pro DRY S air filter ensure maximum airflow for unrestricted breathing. Experience a substantial power and torque boost with this premium cold air intake system.

Key Features

  • one-piece sealed housing
  • Pro DRY S air filter
  • Unique Housing To Filter Interface-Patent Pending
  • Huge 6 in. Flange w/Inverted Top Air Filter
  • 3 Layer Cotton Gauze Synthetic Media
  • Auxiliary Air Scoop w/Urethane Plug

Why Choose the AFE Momentum HD Cold Air Intakes

Delivers cooler, denser air for a significant power and torque boost.

Achieves maximum airflow with a filter designed for unrestricted breathing.

Provides a clean, factory-sealed engine bay for optimal performance.

Transforms your truck's throttle response for exhilarating acceleration.

Who Is This For?

Street Performance — 8/10
Maximum airflow for unrestricted engine breathing.

Engine Performance — 8/10
Designed for maximum airflow and unrestricted breathing.

Easy DIY Install — 9/10
Bolt-on install type, simplifies installation process.

Daily Driving Comfort — 7/10
Sealed housing may reduce intake noise for comfort.

Heavy Towing — 7/10
Maximum airflow supports engine under load.

Visual Aesthetic Upgrade — 6/10
Premium performance product often has aesthetic appeal.

Frequently Asked Questions

What horsepower gains can I expect from an aFe Momentum HD Cold Air Intake?

Significant power and torque gains are delivered by this intake, thanks to cooler, denser air entering the engine. With a high score of 8 for 'Street Performance' and 'Engine Performance', this upgrade optimizes airflow for maximum output. Experience exhilarating acceleration transforming your truck's throttle response.

Will an aFe Momentum HD Cold Air Intake be compatible with my Silverado or Sierra HD?

Fitment for your Silverado or Sierra HD is confirmed when you verify compatibility with your specific vehicle. This bolt-on system is engineered for a precise fit, ensuring optimal performance and a clean, factory-sealed engine bay. Enjoy confidence in a seamless installation and performance upgrade.

How easy is the aFe Momentum HD Cold Air Intake to install?

Installation is straightforward with a bolt-on type design, earning a high ease score of 9 for 'Easy DIY Install'. This system simplifies the process, allowing for a quick and efficient upgrade. Achieve maximum airflow and enhanced engine performance with minimal effort.

What type of air filter media does the aFe Momentum HD Cold Air Intake use?

This intake features a Pro DRY S air filter constructed with 3-layer cotton gauze synthetic media. This advanced material achieves maximum airflow with a filter designed for unrestricted breathing. Enjoy a clean, factory-sealed engine bay for optimal performance and long-lasting filtration.

Vehicle Compatibility

YearMakeModelSubmodel
2001–2004ChevroletSilverado 2500 HDBase
2001–2004ChevroletSilverado 2500 HDLS
2001–2004ChevroletSilverado 2500 HDLT
2004ChevroletSilverado 2500 HDWT
2001–2004ChevroletSilverado 3500Base
2001–2004ChevroletSilverado 3500LS
2001–2004ChevroletSilverado 3500LT
2004ChevroletSilverado 3500WT
2001–2002GMCSierra 2500 HDSL
2001–2004GMCSierra 2500 HDSLE
2001–2004GMCSierra 2500 HDSLT
2002–2004GMCSierra 2500 HDBase
2003–2004GMCSierra 2500 HDWT
2001–2002GMCSierra 3500SL
2001–2004GMCSierra 3500SLE
2001–2004GMCSierra 3500SLT
2002–2004GMCSierra 3500Base
2004GMCSierra 3500WT

Additional Resources

Official aFe Product Page

Installation Guide (PDF)

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Browse More: Shop All Cold Air Intakes — Air Intake Systems

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2001-2004ChevroletSilverado 2500 HDBase
2001-2004ChevroletSilverado 2500 HDLS
2001-2004ChevroletSilverado 2500 HDLT
2004ChevroletSilverado 2500 HDWT
2001-2004ChevroletSilverado 3500Base
2001-2004ChevroletSilverado 3500LS
2001-2004ChevroletSilverado 3500LT
2004ChevroletSilverado 3500WT
2002-2004GMCSierra 2500 HDBase
2001-2002GMCSierra 2500 HDSL
2001-2004GMCSierra 2500 HDSLE
2001-2004GMCSierra 2500 HDSLT
2003-2004GMCSierra 2500 HDWT
2002-2004GMCSierra 3500Base
2001-2002GMCSierra 3500SL
2001-2004GMCSierra 3500SLE
2001-2004GMCSierra 3500SLT
2004GMCSierra 3500WT
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Additional Information

Case Lot Quantity:
1
Category:
Air Intake Systems>Cold Air Intakes
Clearance Item:
N
MPN:
51-74001
Proposition 65:
Y
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
8/10
Engine Performance:
8/10
Easy DIY Install:
9/10
Daily Driving Comfort:
7/10
Heavy Towing:
7/10
Visual Aesthetic Upgrade:
6/10
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