GMC Jimmy 4WD 1977-1979, Extreme Hydraulic Cylinder Assist Kit by PSC Motorsports®. Oversize tires, lockers, and rocks will quickly have your stock steering system whining for help. Increase turning force by an average of 50 percent with PSC hydraulic assist steering systems. They feature a new hydraulic-assist steering cylinder with all required mounting brackets, hoses, and fittings. Their new steering gear boxes have been modified for cylinder assist. The valving remains stock to allow OEM handling, control, road feel, and no oversteer. PSC hydraulic assist steering systems turn taller tires like they're stock. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part that is engineered to be second to none when it comes to exceeding OE specifications.
- Maximum Tire Diameter (in): 42.0"[:os:]Use Swepco 715 Power Steering Fluid in all PSC Systems
- Warning!!! Must use a power steering fluid cooler with this high performance pump to keep from damaging pump.
- Reliable solution for your steering needs
- Designed with functionality in mind
- Superior longevity and dependability
What are the things you expect to get when driving a vehicle? For most drivers it’s outstanding performance, maximum comfort, precise handling and responsive steering. If you're striving to take your automobile to the next level and experience improved handling and enhanced road feel, the performance steering parts we have are the ultimate solution. The products have undergone severe tests under the most extreme conditions to ensure outstanding durability, as well as safe and smooth steering performance for many miles.
PSC Motorsports® makes top performing steering parts, as well as other front-end and engine parts for a ton of vehicle applications. Meet a large selection of PSC parts, including PSC power steering pumps, hydraulic-assist and full-hydraulic steering systems, PSC Pro Series power steering pumps, underdrive serpentine pulley kits, 1:1 ratio serpentine pulley kits, and more! Find the high performance PSC steering components you need and more.