Backfire Device The Backfire device is the perfect addition for lovers of sporty sounds and fire outputs from the exhaust! It gives your car a fierce sound and professional explosions (Backfire) that add a touch of prestige and excitement while driving, with simple installation compatible with most cars. 🚗💥 This device is very safe and has been tested by over 1400 customers, and it features operation on one outlet, two outlets, or four outlets with full support for most cars. Make sure how many outlets for the shot if there are two you need two devices. ✅ Features of the Backfire Device 🔥 - Professional Backfire explosion sound gives a stronger appearance and presence to your car - 🚗 Compatible with most cars - 👌 Quick and easy installation without complicated programming - Safe and tested by more than 1400 - Works with RPM opening for some cars when needed - 🧯 Lifetime warranty on the device Device Contents - (Spark Plug Wires) - Power Button - Power Regulator 📌 Important Notes Before Installation - Pollution filters must be removed if present - Some cars require RPM opening for the Backfire to work efficiently 🎯 Who is the device suitable for? ✔ Lovers of sporty sounds ✔ Those interested in modifying the exhaust ✔ Fans of the fiery Backfire appearance on the street or at gatherings