Billet Performance Products 1JZ-GTE & 2JZ-GTE hall sensor kit is designed to replace the original reluctor sensors with hall sensors giving most aftermarket ECU’s a cleaner signal. We have found that this leads to less trigger errors, better EMI resistance and easier starting on most ECU’s. Direct bolt on Deutsch DTM connectors (mating connectors also supplied) Designed to work with the stock 24 tooth and 36-2 (VVTi) trigger wheels