B&M Vacuum Modulators Turbo 350 Turbo 400 # BM20234 Cylinder Head Advertised Exhaust Duration:297

Advertised Exhaust Duration:297

Mustang II

Notes: Fits GM LS series engines that utilize a separate thermostat and water neck housing

Retro-fit for block originally equipped with hydraulic cam

Notes: Ford AOD transmissions require installation kit #40496

B&M Vacuum Modulators Turbo 350 Turbo 400 # BM20234 Cylinder Head Advertised Exhaust Duration:297Vacuum Modulator, TH350, TH400 Transmission, Each Modulator Valve Material: Steel Modulator Valve Finish: Gold iridited Quantity: Sold individually B&M adjustable vacuum modulators let you adjust your shift points within a range of 2 4 mph. With a gold cadmium finish and an O ring seal to stop leaks, they will look as good as they work.