Manufacturer SKU: VTD.5PIN.SIM Shopify Product Descriptions — Valve Simulators VTD.3PIN.SIM — 3-Pin Exhaust Valve Simulator Valve simulators for factory 3-pin electronic exhaust valve motors. Allows for the removal of the factory valves while keeping that pesky check engine light at bay! - 100% plug-and-play — no wiring, splicing, or tuning required - Emulates the factory actuator signal so the ECU never detects a missing component - Weather-resistant sealed housing built for under-car conditions VTD.4PIN.SIM — 4-Pin Exhaust Valve Simulator Valve simulators for factory 4-pin electronic exhaust valve motors. Allows for the removal of the factory valves while keeping that pesky check engine light at bay! - 100% plug-and-play — no wiring, splicing, or tuning required - Emulates the factory actuator signal so the ECU never detects a missing component - Weather-resistant sealed housing built for under-car conditions VTD.5PIN.SIM — 5-Pin Exhaust Valve Simulator Valve simulators for factory 5-pin electronic exhaust valve motors. Allows for the removal of the factory valves while keeping that pesky check engine light at bay! - 100% plug-and-play — no wiring, splicing, or tuning required - Emulates the factory actuator signal so the ECU never detects a missing component - Weather-resistant sealed housing built for under-car conditions