STM Billet Welding Purge Block for T4 Flange Go Fast Bits thus maintaining performance and prolonging

thus maintaining performance and prolonging engine life

What you see is what you'll get

durable radiator that can take the abuse of competitive driving and provide the reliability you need for daily commuting

(* Does not work with Evo 7 models *)

1G DSM FWC (Front Wheel Drive ONLY)

STM Billet Welding Purge Block for T4 Flange Go Fast Bits thus maintaining performance and prolongingThe STM T4 billet purge clamping block allows us to securely bolt a T4 turbo outlet 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 and they are made in