PSC Big Bore XD Steering Gear Box (Wrangler JK 2007-2018)

The BIG BORE XD is the most powerful and strongest replacement steering gearbox on the market for the Jeep JK. Any Jeep JK with larger tires and/or locking front differential needs this bolt-on upgrade. The BIG BORE XD, when combined with our XD Pump...

PSC Cylinder Assist Steering Kit- with Aftermarket Front Axle 8" Lock-to-Lock (Gladiator JT 2020+)

The New Jeep JT is equipped with new computer controlled electro-hydraulic steering (EHPS), electronic stability control (ESC), electronic roll mitigation (ERM), and a weight saving aluminum housing steering gearbox. PSC has taken the Jeep JT...

PSC Cylinder Assist Steering Kit- with Aftermarket Front Axle 6.75" Lock-to-Lock (Gladiator JT 2020+)

The New Jeep JT is equipped with new computer controlled electro-hydraulic steering (EHPS), electronic stability control (ESC), electronic roll mitigation (ERM), and a weight saving aluminum housing steering gearbox. PSC has taken the Jeep JT...

PSC Cylinder Assist Steering Kit- 3.6L with OE Axle and Tie Rod (Gladiator JT 2020+)

The New Jeep JT is equipped with new computer controlled electro-hydraulic steering (EHPS), electronic stability control (ESC), electronic roll mitigation (ERM), and a weight saving aluminum housing steering gearbox. PSC has taken the Jeep JT...

PSC Adventure Steering Kit- 3.6L (Gladiator JT 2020+)

PSC has developed the BIG BORE XD-JT Adventure Steering Kits to be the ultimate steering upgrade package for Jeep JLs equipped with locking differentials, aftermarket axles, and up to 35" tire sizes. All kits include our top of the line components...

PSC Cylinder Assist Steering Kit- 3.6L non-eTorque with Aftermarket Front Axle 8" Lock-to-Lock (Wrangler JL 2020+)

The New Jeep JL is equipped with new computer controlled electro-hydraulic steering (EHPS), electronic stability control (ESC), electronic roll mitigation (ERM), and a weight saving aluminum housing steering gearbox. PSC has taken the Jeep JL...

PSC Cylinder Assist Steering Kit- 3.6L non-eTorque with Aftermarket Front Axle 6.75" Lock-to-Lock (Wrangler JL 2020+)

The New Jeep JL is equipped with new computer controlled electro-hydraulic steering (EHPS), electronic stability control (ESC), electronic roll mitigation (ERM), and a weight saving aluminum housing steering gearbox. PSC has taken the Jeep JL...

PSC Cylinder Assist Steering Kit- 3.6L Non-eTorque with OE Axle and Tie Rod (Wrangler JL 2018+)

The New Jeep JL is equipped with new computer controlled electro-hydraulic steering (EHPS), electronic stability control (ESC), electronic roll mitigation (ERM), and a weight saving aluminum housing steering gearbox. PSC has taken the Jeep JL...

PSC Adventure Steering Kit- 3.6L non-eTorque (Wrangler JL 2018+)

PSC has developed the BIG BORE XD-JL Adventure Steering Kits to be the ultimate steering upgrade package for Jeep JLs equipped with locking differentials, aftermarket axles, and up to 35" tire sizes. All kits include our top of the line components...

PSC Installation Kit for PSC Big Bore XD-JL/JT Gear Box with Synergy MFG Track Bar Brace

Use the HWK-689-PP hardware kit when installing a Synergy MFG Track Bar Brace with the SG689R Big Bore-JL/JT Steering Gearbox. Using the Factory or the PSC supplied bolts with a Synergy MFG Track Bar Brace could result in steering...

PSC Cylinder Assist Steering Kit- 2.0L non-eTorque with Aftermarket Front Axle 8" Lock-to-Lock (Wrangler JL 2020+)

The New Jeep JL is equipped with new computer controlled electro-hydraulic steering (EHPS), electronic stability control (ESC), electronic roll mitigation (ERM), and a weight saving aluminum housing steering gearbox. PSC has taken the Jeep JL...