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

Advertised Exhaust Duration:297

stock depth pan for the 48RE transmissions only

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

Notes: Ford AOD transmissions require installation kit #40496

Spark Output: 135-145 mJ BLACK # MSD62013

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.