WG45 1.75" Coupling System R3 Standard with 60psi max boost

Standard with 60psi max boost operating pressure (120 HP Version Optional)

Its unique design ensures a fast boost response and stable operation even under the most demanding conditions

OEM-style operation

It can be held open with a solenoid to aid turbo response and control during staging to give the best possible launch for drag racing

WG45 1.75" Coupling System R3 Standard with 60psi max boostWeld on V Band Fitting Suits WG45 Outlet Weld Flange. It can be used with WG45 Outlet Weld Flange (TS 0504 3002) with a suitable WG45 V Band Clamp (TS 0504 3005) to form a 1. 75" Exhaust Coupler. Welding Required, Custom Application. Turbosmart has been an industry leader in developing and manufacturing performance automotive parts since 1997. They have developed products that are designed to outlast and outperform the competition. Turbosmarts WG45 1.