Silicon Hose 90 Reducer Elbow2.00-2.50" BLACKSilicon Hose 90 Reducer Elbow2. 00 2. 50" BLACK The Silicon Hose 90 Reducer Elbow2. 00 2. 50" BLACK is a genuine Turbosmart performance part designed for reliable operation, precise fitment and proven results on street and track builds. Turbosmart's Silicon 90 Degree Reducer Elbow2. 00 2. 50 (Black) is the perfect solution for various high performance vehicles. This multi layered hose is designed to withstand extreme temperatures from 50 to 170