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75-80612 AFE Type Si Cold Air Intake System - Pro Guard 7 - GMC/Chevy 6.6L Duramax 2004-2005

SKU: AFE75-80612
Mftr. Part#: 75-80612
UPC: 802959750902
Manufacturer: AFE Power
aFE's Pro Guard 7 Type Si air intake system for your 2004.5-2005 GMC/Chevy Duramax 6.6L LLY produces 17 HP, 39 lbs-ft. torque and outflows the factory intake by 42%. Fully enclosed in a heat-shielding molded plastic housing and features a washable/reusable conical air filter.

PRODUCT DETAILS (click to expand)

PRODUCT SPECS (click to expand)


(Replacement Filter: AFE72-90038)


  • +17 HP / +39 lbs. x ft. Torque max gains
  • Outflows factory intake by 42%
  • CAD-Designed Roto-Molded Intake Tubes
  • High Quality One-Piece Housing with Auxiliary Air Scoop
  • Black Powder-coated Diamond plated aluminum cover to add a sense of style to your engine bay
  • Pro-GUARD 7 Oiled 7-layer washable/reusable Filter For Maximum Protection
  • Washable and Reusable for Multiple Cleaning Cycles
  • No Cutting or Drilling on OEM Parts for Faster Installation

This Stage 2 Sealed Intake System gives you cool air and quiet power. The sealed design keeps noise at a minumum while the large 360 degree high flow Pro Guard 7 air filter and sealed intake box with auxiliary intake scoop increases air flow by 42% and provides maximum filtration. In recent testing, this intake system produced 17 Horsepower and 39 lbs X ft. of torque at 2100 RPM. Installs in 30-45 minutes with no drilling or cutting required. This system is truly a stealth system.