PSC Motorsports SK250 Cylinder Assist Steering Kit for 2003-2006 Jeep TJ/LJ Wrangler 4.0L

The PSC Motorsports SK250 is a complete Big Bore XD Cylinder Assist Steering Kit engineered specifically for 2003-2006 Jeep TJ/LJ Wrangler models with 4.0-liter engines and factory Dana 30/44 front axles. This comprehensive system is designed to handle the increased torque loads associated with larger-than-stock tires (up to 37 inches), upgraded aftermarket axles, and locking differentials.

Complete Kit Includes:

• Big Bore XDR Cylinder Assist Steering Gear Box (SG400R)
• TJ/LJ 4.0 Liter XD Pump Kit (PK40JP2)
• TJ/LJ 4.0 Liter Cylinder Assist with 6.0-inch stroke axle kit (CAK400R-6)
• All mounting brackets, hardware, hoses, and fittings

Key Benefits:

• Increases turning force by approximately 50 percent
• Delivers improved handling characteristics without oversteer
• Maintains familiar road feel without increased driver effort
• Perfect for daily driven, on-the-road use as well as trail performance
• Dampens steering input and reduces stress on the steering gearbox

Important Notes:

• Welding required for cylinder mounting
• Some applications may require 1-inch body lift to clear high-pressure and return lines
• Factory steering shaft may require shortening by approximately 2 inches
• Power steering fluid cooler highly recommended to prevent pump damage
• PSC recommends SWEPCO 715 Power Steering Fluid
• Front axle caster setting of 6-7 degrees positive recommended for best on-road driving with larger tires
• For Dana 60 axle applications, order SK251 instead