01-06 GM LB7/LLY Duramax Spearco Intercooler Kit - 2-486
GM 01-05 Duramax | Spearco Upgrade Intercooler Kit (THIS KIT WILL NOT WORK IF THE PASSENGER SIDE INTERCOOLER TUBE HAS A LARGE PLASTIC BOOT WITH A WIRE E STYLE CLIP. IF THE VEHICLE HAS THIS STYLE, USE INTERCOOLER PART NUMBER 2-487)