Black Silicone Hose, 3 3/4 x 3 1/2 inch ID Straight Reducer
This black silicone reducer is just the right piece to reduce your 3 3/4" nipple to a 3 1/2" pipe.
Straight Step Down Reducer Performance Reduction Silicone Hose
3 to 3.27 ID Straight Reducer Silicone Turbo Hose Coupler 76mm-83mm - AliExpress
76mm 3 I D Black Silicone Hose
Reducer Performance Silicone Hoses – Pacific Performance Engineering
Silicone Coolant Hose 3-Ply 1/2 ID High Performance Radiator Universal Straight Coupler Reinforced Rubber Tube 3.2 Feet (1 Meter) Length Black, Radiator - Canada
Black Silicone Hose, 3/4 x 1/2 inch ID Straight Reducer - Pegasus Auto Racing Supplies
HPS 4 Length 3.75 > 4(95mm > 102mm) ID Blue 4Ply Silicone 90 Degree - BuildFastCar
Reducer Performance Silicone Hoses – Pacific Performance Engineering
Our silicone hose is built for endurance and performance in custom turbo and intake plumbing applications. Each hose is hand-crafted from multiple
Black Silicone Hose, 3 3/4 x 3 1/2 inch ID Straight Reducer - Pegasus Auto Racing Supplies
Aeroflow Straight Silicone Hose 4 (102mm) I.D 3 – Apex 4x4 Customs