HPT Buick F3 7880 Turbo (1425 HP) Innovate Motorsports These are for users that

These are for users that require a seamless connection to the upstream component or controller(s)

The 3" coupler is VERY tight on the 74mm

As with all of Mishimoto products

so be sure to select the correct kit

If you have the pre-2020 CHRA

HPT Buick F3 7880 Turbo (1425 HP) Innovate Motorsports These are for users thatThe HPT bolt on Buick F3 7880 turbocharger can support up to 1425 horsepower. Features a ceramic ball bearing system, ported shroud compressor cover and cast stainless steel 3 bolt Buick exhaust housing. HPT's QST delivers some of the quickest spool up data ever seen! Vehicle Fitment: 1986 1987 Grand National, T Type, Turbo Trans Am Factory style 3 bolt manifold Features: F3 Compressor Cover with Ported Shroud 2618 Aluminum Compressor Wheel 713C