USP Motorsports is pleased to announce a complete line of silicone couplers and reducers for your project. All USP couplers and reducers are made from a high quality reinforced 4 ply silicone. USP couplers are rigorously tested in both street and track environments and have been tested to over 60 psi of air pressure.
- 4 Ply Reinforced Silicone
- 4mm thick
- 2” (51mm) Inner Diameter to 2.5” (63mm) Inner Diameter
- 3” (76mm) Length