Ford C4 B&M Transmission Shift Improver Kit # BM50262 Cylinder Head 440 ALTBRKT 440 ALTBRKT and injectors Fully assembled OEM high quality wiring harness with pre terminated connectors and labeled connection for a simplified installation E Tuner application for setup and engine monitoring Wideband oxygen sensor Distributor (not included with LS kits) Gaskets and hardware Installation instructions Ready to run out of the box with pre loaded calibrations Self learning technology no tuning experience or laptop tuning required Ignition control adjust ignition curve with the E Tuner 4 App for optimal performance and mpg Offered with multiple fuel injector choices Now boost compatible up to 15 psi by switching to a 2 bar MAP sensor and downloading the new firmware update from Edelbrock for free and you can turn your transmission into a BM tuned unit These BM Shift Improver kits are the easiest way to get the stout performance you've always wanted out of your automatic transmission