+3 Air Intake / Grid Heater Plug for Chevy GMC 6.6l Duramax 2001-2004 LB7 KB-6.6l-GHP $18.95 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: KBDP-6.6l-LB7-IHD KBDP Air Intake Heater Plug for Chevy / GMC Duramax 6.6l LB7 engines. Features Billet Aluminum Construction 1/8" FPT Port for Boost Gauge Connection Increased Airflow Lower EGTs Includes: 1. Intake Heater Delete Plug 1. O-ring 1. 1/8" Pipe Plug Fits: 2001-2004.5 Chevy & GMC 2500 & 3500 applications with the 6.6l LB7 Duramax diesel engine. We appreciate your business! Save this product for later Favorite