MPC 2-Door 80b Shaved Handle Door Popper with Remote Starter Combo Kit Easy installation: We carefully select products that maximize features and minimize the difficulty of installation. Optional interior push button switches are included for removed interior door handle setups. Kit includes complete detailed installation instructions made by our professional technicians, with U.S. tech support available. Other kits have limited features, complicated wiring and vague instructions with no support. Easy operation: The Crimestopper RS4 remote start system features rugged five-button 1-way remotes. Start/stop your engine, pop driver door, pop passenger door, and pop your trunk all with the press of dedicated buttons. Optional 2-vehicle operation. Safe: Our kits include a safety relay that automatically prevents your doors from popping while the car is running. Remotes can be disabled with the press of a button to prevent accidental door popping. Other kits have no safety circuit and no way to disable remotes. Reliable: Our kits have all high-quality components. Exterior waterproof emergency entry button is included in case the battery in your remote dies. We believe they're an important part of a good popper kit. Other kits do not include any emergency entry or sell the button for up to $20 separately. Kit includes: (2) Heavy-duty MPC solenoids (80 lb. max pulling force) with mounting brackets (Solenoid/Bracket Assembly Dimensions: 2.5" x 2.5" x 6"), (2) Chrome spring loaded door pushers, (3) Relays with harnesses, (1) RS4 remote start system, (2) 5-button Remote controls, (2) Interior push buttons, (1) Exterior waterproof emergency push button, Braided steel linkage cables and mounting hardware, Installation instructions and wiring diagram.