This Duramax intake kit, part number WCF100637, is designed for 2004.5 - 2005 LLY Duramax engines with a 6.6L capacity. It features a 4 - foot high - flow intake and a 3.5 - foot intake horn for the factory - style VGT turbo. The kit includes a dry air filter, an Outerwear's pre - filter cover, an O - ring, a silicone boot, T - bolt clamps, and powder coating. Please note this product has been discontinued. Click here to view the updated product. The estimated average lead time is 40+ business days as it's not in stock.

Using this Duramax intake kit is straightforward. First, make sure your vehicle is a 2004.5 - 2005 LLY Duramax with a 6.6L engine. Install the 4 - foot intake and 3.5 - foot intake horn according to the included instructions. Connect the dry air filter and the other components like the O - ring, silicone boot, and T - bolt clamps properly. As for maintenance, regularly check the dry air filter. If it looks dirty, it might need to be replaced or cleaned. Keep an eye on the powder - coated parts to ensure there's no chipping or rust. Also, remember that this product is discontinued and the lead time for ordering is 40+ business days, so plan your maintenance or upgrade accordingly.