Electronic Bullet mufflers, short usage period, were on a Ford, no leaks. Installed for a near-new sound. No issues, guaranteed, no leaks. Available: Muffler without the electronic unit. For sale to serious buyers, negotiable price. Serious buyers only, please don't undervalue the item. Bullet mufflers are well-known and hold their value. Made of heat-resistant steel. Electronic gate, you can close and open the sound with the remote. The gate is the original Bullet gate, withstands backfiring and intense use. 3-inch size, suitable for most 6-8 cylinder cars. Difference in performance, torque, and sound. [Silverado - Tahoe - Yukon - Denali - Escalade - F-150 - Ram and other cars. Was on a Ford Marquis. And all cars that fit a 3-inch or 2.5-inch size. Its sound is blessed, delightful, and smooth. No need to mention Bullet, they are known.