Here is AGP's version of the "standard 2-bolt" pattern external wastegate.

-38mm valve
-Nomex diaphragm
-O-ring shaft seal
-double spring capability

Kit includes 2-bolt flanged wastegate machined aluminum finish, 2 NPT fittings for top and side port, 9psi spring installed, 14psi spring, 2 stainless steel gaskets, mounting bolts for outlet and locking tabs.

Stainless mounting flanges optional.