+3 Up Pipe Heat Shield Socks Cover Blanket for 6.6l LB7-L5P 2001-2023 Duramax KB-6.6l-UPHS $51.95 In stock Quantity: 1 Add to Bag Product Details MPN: KBDP-6.6l-DSUPK Up pipe heat shield socks Reduces under hood temperature Custom woven for use on tube Easier to install compared to header wrap Heat retained pre-turbo reduces spool time Includes:2x 24" woven heat shield socks 4x #28 hose clamps Fits: 2001+ Chevy/GMC 6.6l Duramax LB7 / LLY / LBZ / LMM / LGH / LML / L5PFits both standard and long style up pipes.Install Tip: Pull tight to "shrink" sock onto the tube. Then trim excess, making sure to leave 3 to 4" extra to tuck under itself. Save this product for later Favorite