+3 Cold Side Y-Bridge Inlet Flange with O-ring for 6.6l LLY 2005 Chevy GMC KB-LLYBIF $41.95 In stock Quantity: 1 Add to Bag Product Details 3/8" steel CNC cut flange with O-ring groove & O-ring. Great for making you own cold side intercooler tube for LLY engines. Bolts to the bridge on 2004.5-2005 6.6l LLY Duramax engines. Save this product for later Favorite
