Rinehart 4 Dbx40 Slip-On Mufflers For Indian The Dbx40 Slip-On Mufflers take the standard 4 Rinehart system and add Rinehart's louder DBX baffles to achieve the ultimate iconic Rinehart sound. Limited Lifetime Warranty Rinehart offers an industry leading limited lifetime warranty on their exhausts and a 2 year warranty on black finish coatings. See attached warranty sheet for full details. Features: Large 4 diameter muffler bodies DBX baffles for enhanced sound Sold in pairs Note: End cap logo may not match image, may be engraved or printed.