STM Billet Welding Purge Block for DSM Throttle Body Flange Matrix Concepts This piece bolts up to

This piece bolts up to the STM RS3 downpipe and allows you to remove the entire exhaust from there back

Part Number: Alternates: 4ML061501A 4ML-061-501-A

2009+ Nissan R35 GT-R

• Not compatible with Multi-Plate twin or triple kits

STM Billet Welding Purge Block for DSM Throttle Body Flange Matrix Concepts This piece bolts up toThe STM billet purge clamping block for DSM Evo 1 2 3 throttle body 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