Protect your A8 automatic-equipped 2015 and newer Dodge Challenger(Except 8HP90 equipped cars), while complying with NHRA safety rules with a Driveshaft Safety Loop from BMR's suspension. If you drag race your Challenger, chances are you need a driveshaft safety loop to be NHRA legal. Built from 1/4-inch laser-cut CNC-formed plate steel, BMRs DSL110 Driveshaft Safety Loop bolts-on using OE mounting holes from the factory transmission crossmember. This design gives you a solidly mounted loop that will stay in place should a driveshaft or transmission failure occur.BMR's suspension designed the Driveshaft Safety Loop to contain a driveshaft, keeping it from ripping through the floor or digging into the track in event of a failure. It simply attaches to the factory transmission crossmember with supplied Grade 8 hardware. Other companies driveshaft loops attach to the transmission and can fail to contain the driveshaft in the event of a transmission failure. BMR designed the DSL110 for street, drag race, and top speed applications. A Driveshaft Safety Loop is cheap insurance to protect your investment and provide peace-of-mind whether you are at the track or on the street. When performance is a must, rely on BMR's suspension!BMR's suspensions DSL110 bolt-on Driveshaft Safety Loop is available in black hammertone and red powdercoat for long-lasting good looks. Installation time is about 1 hour. Proudly made in the U.S.A.!