EXHAUST STUDS FOR CONTINENTAL ENGINES O-470, IO-470 SERIES

This high quality exhast/engine studs produced from corrosion resistant 321 stainless steel in 1/4" x 20-1/4" x 28 standard thread 401-893, 401-852, 401-804 stud. FAA/PMA approved for the Continental engines - 0-470, IO-470 series engines, and GTS10-520 Series (non-rosen locking engines.)