Fleece Performance Engine Air Intake Hose Plug
The Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your 2001-2004 GM 6.6L Duramax. Complete with a pre-drilled and tapped ports for a boost gauge, nitrous, water methanol injection and other accessories.
- Increase Intake Air Flow
- CNC Machined Billet Aluminum
- Pre-Drilled & Tapped 1/8" NPT Ports
1999-2003 7.3L Powerstroke-
Works on any 1999-2003 7.3L Powerstroke. The air heater on the 7.3 only runs during idle in cold temperatures, The power wire comes off the glow plug relay just in front of it and, the ground goes to a bolt in the engine valley. It is Very easy to remove both of them.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001 - 2004 | Chevrolet | Silverado 2500 HD | LS, LT, Base |
| 2003 - 2004 | Chevrolet | Silverado 2500 HD | WT |
| 2001 - 2004 | Chevrolet | Silverado 3500 | LT, Base, LS |
| 2004 | Chevrolet | Silverado 3500 | WT |
| 2002 - 2004 | GMC | Sierra 2500 HD | Base |
| 2001 - 2002 | GMC | Sierra 2500 HD | SL |
| 2001 - 2004 | GMC | Sierra 2500 HD | SLE, SLT |
| 2003 - 2004 | GMC | Sierra 2500 HD | WT |
| 2002 - 2004 | GMC | Sierra 3500 | Base |
| 2001 - 2002 | GMC | Sierra 3500 | SL |
| 2001 - 2004 | GMC | Sierra 3500 | SLT, SLE |
| 2004 | GMC | Sierra 3500 | WT |
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
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