Billet 3 to 1 Collector - 1-1/4" Pipe / 2" SCH10 Outlet / No WG - SS304 6.1" the ultimate solution for back

the ultimate solution for back purging V-band Flange welds

The Audi 2017+ RS5 B9 Exhaust Flange exhaust flange is CNC'd from CP2 billet material

This does not include the port clamp and retainer kit

User-Friendly Design: 1/8 NPT port for optional back pressure monitoring

and exhaust springs

Billet 3 to 1 Collector - 1-1/4" Pipe / 2" SCH10 Outlet / No WG - SS304 6.1" the ultimate solution for backStainless Bro's and Sequence Manufacturing have teamed up once again to introduce a new line of billet merge collectors for heavy wall pipe style manifolds. Here's why you should check them out: Time Saver: Save a ton of time building collectors, especially when dealing with the wastegate outlet. No need to mess with expensive hole saws or plasma cutters. Consistent Results: These collectors make reproducing your manifolds a breeze with 100%