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• Pie-Cut
•Allows use of 8 bolts with a converter modified to accept 8 bolts
• Saves 11
One is just a touch longer than the other
STM Billet Welding Purge Block for T4 Flange Shopify Collective • Pie-CutThe 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
