Cold Air Intakes

S&B Scoop Duramax LLY/LBZ

75-5102 S&B Filters Cold Air Intake Kit for 2004-2005 LLY Duramax 

If the eighth digit of your VIN is a 2 you've got an LLY and you'll need this kit.  If it's a 1 you've got a LB7 and you'll need kit 75-5101.

AFE Power Magnum FORCE PRO DRY S Stage-2 Si Intake System

GM Diesel Trucks 04.5-05 V8-6.6L LLY

AFE Power Magnum FORCE Pro-GUARD 7 Stage-2 Intake System

GM Diesel Trucks 04.5-05 V8-6.6L LB7/LLY

Ram-Air Intake System
2004-05 LLY engine | OILED or DRY filter

Diesel Elite Pro DRY S Momentum HD Intake System;

GM Diesel Trucks 04.5-05 V8-6.6L LLY

DURAMAX LLY GM, YEAR: MID 04-05 LITER: 6.6L

Momentum HD Pro 10R Stage-2 Intake System;

GM Diesel Trucks 04.5-05 V8-6.6L  LLY