Running 37s or 40s on your T? Your factory steering system is working overtime—and it’s only a matter of time before it taps out. That’s where the BIG BORE XD Cylinder Assist Steering Kit comes in. This kit adds hydraulic assist to your OE electric power steering setup, giving you the muscle to turn those big tires like they’re stock, without losing road feel. With PSC’s BIG BORE XD steering gear and a high-flow pump, you’ll see up to 50% more steering force while keeping your Jeep’s handling predictable and safe. Whether you’re crawling rocks or daily driving, this kit is built to handle it all.