LB7 Duramax Intake Air Heater test Plug Fleece Performance

The Fleece Performance Intake Air Heater test 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.

Features:

• Increase Intake Air Flow
• CNC Machined Billet Aluminum
• Pre-Drilled and Tapped 1/8 Inch NPT Ports

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.