HPT Buick F3 7170 Turbo (1200 HP) RS3 Three oxygen sensor bungs are

Three oxygen sensor bungs are included for the factory front and rear sensors as well as an extra bung if you choose to run an aftermarket wideband gauge

Replace the faded and brittle factory with the COBB Redline Carbon Fiber Engine Cover and add a touch of class to your WRX's engine bay

This technology raises the bar and sets the standard for high performance radiator cores

Please see the STM 3

HPT Buick F3 7170 Turbo (1200 HP) RS3 Three oxygen sensor bungs areThe HPT bolt on Buick F3 7170 turbocharger can support up to 1200 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