STM Billet Welding Purge Block for RS3/TTRS Mid Pipe Flange AWE Tuning This kit will use the

This kit will use the OEM Subaru reservoir since it shares it with the brakes

the housings sport our all new ClearVue badge for easy filter inspection and also provides a clean look that pops every time you open the hood

Stand out with increased performance and better sound for your M3 or M4

(1) STM Stainless Downpipe

STM Billet Welding Purge Block for RS3/TTRS Mid Pipe Flange AWE Tuning This kit will use theThe STM billet purge clamping block for RS3 TTRS exhaust mid pipe 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