This is a GN1Performance "EXTREME FRONT MOUNT INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Its custom hand built aluminum front mount intercooler with the bar and plate core. This intercooler ...

This is a GN1Performance "STOCK LOCATION POLISHED STRETCHED INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. It has 23 rows, this intercooler features a beautiful POLISHED finish and an adjustable air

This is a GN1Performance "STOCK LOCATION STRETCHED INTERCOOLER" FULLY POLISHED for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. It has 23 rows, this intercooler features a beautiful finish and an adjustable air ...

This is a GN1Performance "SUPER EXTREME FRONT MOUNT INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.This SUPER EXTREME model is a custom hand built aluminum front mount intercooler that has a bar and ...

The P.T.E. Super stock location intercooler. Simply the best out there.

Overall Dimensions: 13" L x 17 1/4" H x 3" D

Inlet/ Outlet Opening: 3"

Horsepower Rating: 750 HP