Description: These high - performance motor mounts from Sinister are a game - changer for your truck. They're specifically designed to fit Chevrolet and GMC 2500/3500 models from 2001 to 2010 with LB7/LLY/LMM 6.6L engines. Using heavy - duty polyurethane, they securely hold your motor in place, eliminating rocking even under high torque and horsepower. You'll enjoy the alignment features of stock mounts, but with much better performance and durability. The kits include everything for installation: two motor mounts, high - grade fasteners, and thread locker. And they come with Sinister's Lifetime warranty. Upgrade your truck today! Part Number: SD - MM - DMAX

Using these motor mounts is easy. First, gather all the tools you'll need for installation. The kit comes with two motor mounts, high - grade fasteners, and thread locker. Just follow the standard installation steps for motor mounts on your 2001 - 2010 Chevrolet or GMC 2500/3500 with a 6.6L LB7/LLY/LMM engine. Make sure to use the thread locker on the fasteners to keep everything secure. As for maintenance, there's not much you need to do. Periodically check the mounts for any signs of wear or damage. If you notice any issues, contact Sinister as these mounts are backed by a lifetime warranty. And remember, these mounts are designed for high - performance, so they can handle a lot, but don't subject them to extreme conditions beyond what your truck is built for.