STM Billet Welding Purge Block for 2022+ WRX Turbo Outlet Flange Hoosier but does not require the

but does not require the superior performance of the Gates Racing blue belt

A free rotating inertia ring adds an extra advantage of controlling torsional vibration across a broad frequency range and provides the necessary protection as engine modifications are made

The APR carbon fiber front wind splitter for the 2006 Evo 9 front bumper and OEM lip helps combat front end lift

pipes & tubing from radiant heat sources

STM Billet Welding Purge Block for 2022+ WRX Turbo Outlet Flange Hoosier but does not require theThe STM billet purge clamping block for 2022+ VB WRX turbo outlet flanges allows us to securely bolt a flange and easily evacuate oxygen while welding to ensure a clean, solid weld and prevent warping. The aluminum block helps draw heat away from the flange while welding and you can bolt the flange securely to the block to prevent warping. Comes with 1 8" NPT threads to accept your purge fittings. These are the same purge blocks our fabricators use