Welded Aluminum Back Pressure Canister DOD They are made from laser

They are made from laser cut 1/8" aluminum

-Trim the bottom of the NBS fan to fit around the bottom of the GMT400 core support

It is constructed of a CNC machined top plate milled from solid 6061 billet aluminum which receives the factory 8-32 pump screws and original style O-ring seal

Uses oring seal like the stock cooler but adapting to -8 ORB for easier plumbing in a swap application

Welded Aluminum Back Pressure Canister DOD They are made from laserWelded aluminum exhaust back pressure buffer canister. Intended to be used to dampen exhaust pulses when measuring exhaust turbine pressure with a pressure transducer. 2" diameter, 2. 5" tall, with 1 8" female NPT ports in either side.