Silicone Reducer Coupler | 3.5" to 2.5" | Black
Couplers are targeted towards a large range of customers.
All couplers are made of high-quality silicone, 3-ply reinforced, withstands heat up to 450°, and have a burst rate of 50psi! Our couplers are not to be used with Oil or Fuel, however, it can be used with water or anti-freeze with no issues!
Couplers meet or exceed all performance and physical standards of SAE J20 R1, SAR J20 RA H.T. Class A, TMC RP303B GI and GII, Mil-Spec A-A-52426.