PROTHANE introduces precision machined, billet aluminum Motor Mounts. These replacements feature urethane insulators, which resolve OEM failure problems. Unlike rubber, PROTHANE's performance urethane will not rot or degrade over time. Fits: 2006- 11 Challenger, Charger, & 300C with 3.6 & 5.7 engines. Available is classic red urethane # 4-505, or black #4-505 BL urethane. PROTHANE offers suspension bushing kits, motor/transmission mounts, chassis mounts, bump stops and driveline components. www.prothane.com PROTHANE, 3560 Cadillac Ave., Costa Mesa, CA 92626 1-888-PROTHANE