4-ply Silicone Straight Reducer Coupler Hose Inside Diameter: 51mm - 60mm (2" - 2.375") .
4-ply Silicone Straight Reducer Turbo Hose 63mm - 102mm (2.5" - 4") Blue
(4-ply) Silicone Straight Reducer Turbo Hose 63mm - 102mm 2.5" - 4" Black
(4-ply) Silicone Straight Reducer Turbo Hose 64mm - 76mm 2.5" - 3" Blue
HPS (ID=3" 76mm L=6") High Temp 4-ply Silicone Straight Coupler Hose - Blue
4-ply Silicone Straight Reducer Joiner intake Hose 57mm - 64mm 2.25" - 2.5" BK
(4-ply) Silicone Straight Reducer Turbo Hose 57mm - 64mm 2.25" - 2.5" Black