STM Billet Welding Purge Block for RS3/TTRS Mid Pipe Flange CSF The Mishimoto Nissan 370Z racing

The Mishimoto Nissan 370Z racing thermostat will promote greater cooling efficiency throughout your engine

• Hex Head

double check your motor specs and please confirm before purchase

PTFE lined hose for durability and fuel fume control

Slips on to your stock downpipe using the supplied clamp for a snug fit

STM Billet Welding Purge Block for RS3/TTRS Mid Pipe Flange CSF The Mishimoto Nissan 370Z racingThe 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