Cold Air Intake for GMC Yukon & Yukon XL 1500 Denali (2007-2008) 4.8L 5.3L 6.2L

High-Flow Cold Air Intake System for 2007-2008 GMC Yukon (GMT900)

What it Does: The AF Dynamic Cold Air Intake replaces the restrictive factory airbox and corrugated ducting on the 2007-2008 GMC Yukon to lower intake air temperatures and optimize airflow directly to the throttle body for improved throttle response.

The Stock GMC Yukon Intake Baffling & Heat Soak

Factory GMT900 intake systems rely on sound-baffled resonators, restrictive paper filter media, and corrugated rubber intake tubes. These internal ridges cause boundary-layer drag and turbulence, restricting CFM delivery to the LY2, LY5, and L92 V8 powerplants under sustained load. In addition, the factory plastic airbox absorbs radiant engine heat soak, elevating intake air temperatures (IATs) and triggering the powertrain control module to pull ignition timing during towing or heavy acceleration.

The Engineering Solution

This system replaces the stock air tract with a smooth-bore, mandrel-bent aluminum intake tube finished in durable matte black powder coat. The continuous internal profile preserves laminar airflow and air velocity into the throttle body. A dedicated aluminum heat shield fitted with thermal-reflective barrier insulation isolates the washable, reusable conical filter from radiant underhood temperatures. The system incorporates the factory mass air flow (MAF) sensor and utilizes durable 4-ply reinforced silicone couplers with stainless steel hardware to prevent vacuum collapse and withstand engine roll.

What's Included

• 1 x High-flow washable and reusable cone air filter
• 1 x Matte black powder-coated aluminum intake pipe
• 1 x Matte black powder-coated aluminum heat shield
• 1 x Reflective aluminum heat shield insulation mat
• 1 x 4-ply silicone coupler
• 1 x 4-ply silicone elbow
• Silicone vacuum hoses
• Stainless steel button-head bolts, washers, locknuts, and band clamps

Technical Specifications

Compatibility

• 2007-2008 GMC Yukon 1500 4.8L V8
• 2007-2008 GMC Yukon 1500 5.3L V8
• 2007-2008 GMC Yukon XL 1500 5.3L V8
• 2007-2008 GMC Yukon Denali 6.2L V8
• 2007-2008 GMC Yukon XL Denali 6.2L V8

Frequently Asked Questions & Fitment Warnings

Does this fit the GMT900 Yukon?

Yes, this is a direct bolt-on fit for the 2007-2008 GMC Yukon equipped with LY2, LY5, or L92 V8 engines. Note: Will not fit models equipped with a mechanical (engine-driven) cooling fan.

Will this trigger a Check Engine Light or require an aftermarket tune?

No, the intake retains the factory MAF sensor housing calibration and works within the stock factory engine computer fuel trims.

The GMC Towing & Durability Caliber

Engineered for high-demand hauling, heavy payloads, and severe operating environments, this intake upgrade delivers the thermal resistance and structural durability demanded by GMT900 truck owners.