2.5 Silicone Couplers / Clamps. Silicone Vacuum Hose, (3) Vacuum Tees. The item "BMW N54 TOP MOUNT SINGLE TURBO KIT Borg Warner S300" is in sale since Monday, February 8, 2021.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Turbos, Nitrous, Superchargers\Turbo Chargers & Parts". The seller is "metalfabricationac" and is located in Bakersfield, California. This item can be shipped worldwide.