aFe Magnum FORCE Stage-2 Pro DRY S Cold Air Intake System 51-21752 for 2009-2013 GM 5.3L V8

8" Tall Air Filter: This intake system utilizes a pre-oiled, 8" tall inverted top conical 360 degree radial flow performance air filter with 3-layers of progressive finer porosity synthetic media providing maximum airflow and performance. Mandrel-Bent Tubing: One-Piece 3-1/2" Mandrel-Bent Wrinkle-Black Powder-Coated aluminum intake tube directs unrestricted airflow from the filter to the throttle body for more horsepower and torque. One-Piece Heat Shield: Sturdy 18 Gauge Powder-Coated One-Piece Heat Shield blocks performance-robbing engine heat. This heat shield requires no assembly and uses factory mounting locations for fast and easy installation. 3-Angle Adaptor: Hassle-Free Installation: All clamps, couplings, and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on OEM parts. The 3-angle adaptor is used to speed up the airflow after the air filter for improved performance and throttle response. Magnum FORCE Stage-2 Cold Air Intake System w/ Pro DRY S Filter GM Silverado/Sierra 1500 09-13 V8-5.3L (GMT900)

• Powdercoated 1-Pc. Heat Shield Utilizes Stock Mounting Locations
• 3-Angle Filter Adaptor Increases Air Velocity
• 3.5 Mandrel Bent Wrinkle Black Aluminum Tube
• Outflows Factory Intake by 24 Percent
• Pro DRY S Oil Filter 3 Layer Filter
• No Cutting Or Drilling On OEM Parts
• Fast Installation

Upgrade your GM truck’s airflow with the aFe Magnum FORCE Stage-2 Cold Air Intake System, part number 51-21752. Designed for select 2009-2013 Chevrolet Silverado and GMC Sierra applications equipped with the 5.3L V8 engine, this intake system replaces restrictive factory components with a high-flow configuration engineered to improve airflow, throttle response, horsepower, and torque.

The system includes an 8-inch-tall inverted-top conical Pro DRY S air filter featuring three layers of progressive-finer-porosity synthetic media. Its oil-free design simplifies maintenance while providing dependable filtration and strong airflow. A one-piece, 3.5-inch mandrel-bent aluminum intake tube directs air smoothly from the filter to the throttle body, while the integrated three-angle adaptor helps increase air velocity for improved response. The wrinkle-black powder-coated finish adds durability and complements the engine compartment.

A one-piece 18-gauge powder-coated heat shield helps isolate the intake from performance-robbing engine heat and installs using factory mounting locations. All required clamps, couplings, and hardware are included for a direct bolt-on installation with no cutting or drilling of OEM parts. The system is advertised to outflow the factory intake by 24 percent. Fitment includes select 2009-2013 Chevrolet Silverado and GMC Sierra models with the 5.3L V8, including listed 2010 Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD applications. Verify vehicle configuration before installation. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas.

Key Product Specifications & Technical Data

• Brand: aFe
• Part Number: 51-21752
• Product Type: Stage-2 cold air intake system
• Vehicle Application: Select 2009-2013 GM trucks
• Engine Compatibility: 5.3L V8
• Air Filter: 8-inch-tall Pro DRY S inverted-top conical filter
• Intake Tube: 3.5-inch mandrel-bent aluminum construction
• Heat Shield: One-piece powder-coated 18-gauge steel design

What's Included

Pro DRY S performance air filter, aluminum intake tube, three-angle filter adaptor, one-piece heat shield, clamps, couplings, mounting hardware, and installation components.

Features:

• High-Flow Pro DRY S Filter: Uses an 8-inch-tall inverted-top conical filter with three layers of progressive-finer-porosity synthetic media for strong airflow and filtration without oil.
• Mandrel-Bent Aluminum Intake Tube: One-piece 3.5-inch wrinkle-black powder-coated tubing promotes smooth, unrestricted airflow to the throttle body.
• Three-Angle Filter Adaptor: Helps increase air velocity after the filter for improved throttle response and intake performance.
• One-Piece Heat Shield: Powder-coated 18-gauge construction helps block engine heat and installs with factory mounting locations for a direct bolt-on fit.

Fitments:
2009 Chevrolet Silverado 1500 Hybrid
2009 Chevrolet Silverado 1500 LS
2009 Chevrolet Silverado 1500 LT
2009 Chevrolet Silverado 1500 LTZ
2009 Chevrolet Silverado 1500 WT
2009 Chevrolet Silverado 2500 HD LT
2009 Chevrolet Silverado 2500 HD LTZ
2009 Chevrolet Silverado 2500 HD WT
2009 Chevrolet Silverado 3500 HD LT
2009 Chevrolet Silverado 3500 HD LTZ
2009 Chevrolet Silverado 3500 HD WT
2009 GMC Sierra 1500 Denali
2009 GMC Sierra 1500 Hybrid
2009 GMC Sierra 1500 SL
2009 GMC Sierra 1500 SLE
2009 GMC Sierra 1500 SLT
2009 GMC Sierra 1500 WT
2009 GMC Sierra 2500 HD SLE
2009 GMC Sierra 2500 HD SLT
2009 GMC Sierra 2500 HD WT
2009 GMC Sierra 3500 HD SLE
2009 GMC Sierra 3500 HD SLT
2009 GMC Sierra 3500 HD WT
2010 Chevrolet Silverado 1500 Hybrid
2010 Chevrolet Silverado 1500 LS
2010 Chevrolet Silverado 1500 LT
2010 Chevrolet Silverado 1500 LTZ
2010 Chevrolet Silverado 1500 WT
2010 Chevrolet Silverado 1500 XFE
2010 Chevrolet Silverado 2500 HD LT
2010 Chevrolet Silverado 2500 HD LTZ
2010 Chevrolet Silverado 2500 HD WT
2010 Chevrolet Silverado 3500 HD LT
2010 Chevrolet Silverado 3500 HD LTZ
2010 Chevrolet Silverado 3500 HD WT
2010 GMC Sierra 1500 Denali
2010 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 SL
2010 GMC Sierra 1500 SLE
2010 GMC Sierra 1500 SLT
2010 GMC Sierra 1500 WT
2010 GMC Sierra 1500 XFE
2010 GMC Sierra 2500 HD SLE
2010 GMC Sierra 2500 HD SLT
2010 GMC Sierra 2500 HD WT
2010 GMC Sierra 3500 HD SLE
2010 GMC Sierra 3500 HD SLT
2010 GMC Sierra 3500 HD WT
2011 Chevrolet Silverado 1500 Hybrid
2011 Chevrolet Silverado 1500 LS
2011 Chevrolet Silverado 1500 LT
2011 Chevrolet Silverado 1500 LTZ
2011 Chevrolet Silverado 1500 WT
2011 Chevrolet Silverado 1500 XFE
2011 Chevrolet Silverado 2500 HD LT
2011 Chevrolet Silverado 2500 HD LTZ
2011 Chevrolet Silverado 2500 HD WT
2011 Chevrolet Silverado 3500 HD LT
2011 Chevrolet Silverado 3500 HD LTZ
2011 Chevrolet Silverado 3500 HD WT
2011 GMC Sierra 1500 Denali
2011 GMC Sierra 1500 Hybrid
2011 GMC Sierra 1500 SL
2011 GMC Sierra 1500 SLE
2011 GMC Sierra 1500 SLT
2011 GMC Sierra 1500 WT
2011 GMC Sierra 1500 XFE
2011 GMC Sierra 2500 HD Denali
2011 GMC Sierra 2500 HD SLE
2011 GMC Sierra 2500 HD SLT
2011 GMC Sierra 2500 HD WT
2011 GMC Sierra 3500 HD Denali
2011 GMC Sierra 3500 HD SLE
2011 GMC Sierra 3500 HD SLT
2011 GMC Sierra 3500 HD WT
2012 Chevrolet Silverado 1500 Hybrid
2012 Chevrolet Silverado 1500 LS
2012 Chevrolet Silverado 1500 LT
2012 Chevrolet Silverado 1500 LTZ
2012 Chevrolet Silverado 1500 WT
2012 Chevrolet Silverado 1500 XFE
2012 Chevrolet Silverado 2500 HD LT
2012 Chevrolet Silverado 2500 HD LTZ
2012 Chevrolet Silverado 2500 HD WT
2012 Chevrolet Silverado 3500 HD LT
2012 Chevrolet Silverado 3500 HD LTZ
2012 Chevrolet Silverado 3500 HD WT
2012 GMC Sierra 1500 Denali
2012 GMC Sierra 1500 Hybrid
2012 GMC Sierra 1500 SL
2012 GMC Sierra 1500 SLE
2012 GMC Sierra 1500 SLT
2012 GMC Sierra 1500 WT
2012 GMC Sierra 1500 XFE
2012 GMC Sierra 2500 HD Denali
2012 GMC Sierra 2500 HD SLE
2012 GMC Sierra 2500 HD SLT
2012 GMC Sierra 2500 HD WT
2012 GMC Sierra 3500 HD Denali
2012 GMC Sierra 3500 HD SLE
2012 GMC Sierra 3500 HD SLT
2012 GMC Sierra 3500 HD WT
2013 Chevrolet Silverado 1500 Hybrid
2013 Chevrolet Silverado 1500 LS
2013 Chevrolet Silverado 1500 LT
2013 Chevrolet Silverado 1500 LTZ
2013 Chevrolet Silverado 1500 WT
2013 Chevrolet Silverado 1500 XFE
2013 Chevrolet Silverado 2500 HD LT
2013 Chevrolet Silverado 2500 HD LTZ
2013 Chevrolet Silverado 2500 HD WT
2013 Chevrolet Silverado 3500 HD LT
2013 Chevrolet Silverado 3500 HD LTZ
2013 Chevrolet Silverado 3500 HD WT
2013 GMC Sierra 1500 Denali
2013 GMC Sierra 1500 Hybrid
2013 GMC Sierra 1500 SL
2013 GMC Sierra 1500 SLE
2013 GMC Sierra 1500 SLT
2013 GMC Sierra 1500 WT
2013 GMC Sierra 1500 XFE
2013 GMC Sierra 2500 HD Denali
2013 GMC Sierra 2500 HD SLE
2013 GMC Sierra 2500 HD SLT
2013 GMC Sierra 2500 HD WT
2013 GMC Sierra 3500 HD Denali
2013 GMC Sierra 3500 HD SLE
2013 GMC Sierra 3500 HD SLT
2013 GMC Sierra 3500 HD WT

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Regular Stock: false
Clearance Item: t
Units Per Sku: 1