This is a "Precision PTE GEN 2 46mm Wastegate" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.
Precision Turbo and Engine Gen2 Wastegates
Precision Turbo and Engine Gen2 wastegates are high-quality, economical, and...
