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

Improved Steering Power & Heavy-Duty Capabilities If you need more steering power for your Jeep JK, this PSC Big Bore XD2 Steering Gearbox is the solution. The PSC Big Bore XD2 is the most powerful and strongest replacement steering gearbox on the...

PSC Motorsports Big Bore XD Cylinder Assist Steering Gear (Wrangler JK 2007-2018)

Improved Steering Power & Heavy-Duty Capabilities If you need more steering power for your Jeep JK, this PSC Big Bore Steering Gearbox is the solution. The PSC Big Bore is one of the most powerful and strongest replacement steering gearbox on the...

PSC Cylinder Assist Steering Kit | 3.6L with OE Axle (Wrangler JK 2012-2018)

PSC has developed the BIG BORE XD Steering Kits to be the ultimate steering upgrade package for Jeep JK/JKUs equipped with locking differentials, aftermarket axles, and up to 44" tire sizes. All kits include our top of the line components including...

PSC Installation Hardware Kit for Steering Gear Box with Synergy MFG JK Track Bar Brace (Wrangler JK 2007-2018)

Use the HWK-688-PP hardware kit when installing a Synergy MFG Track Bar Brace with the SG688/R Big Bore XD2 Steering Gearbox. Using the Factory or the PSC supplied bolts with a Synergy MFG Track Bar Brace could result in steering gearbox...

PSC Adventure Steering Kit | 3.6L (Wrangler JK 2012-2018)

PSC has developed the BIG BORE XD Adventure Steering Kits to be the ultimate steering upgrade package for Jeep JK/JKUs 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 | 3.8L with Aftermarket Front Axle 8" Lock-to-Lock (Wrangler JK 2007-2011)

PSC has developed the BIG BORE XD Steering Kits to be the ultimate steering upgrade package for Jeep JK/JKUs equipped with locking differentials, aftermarket axles, and up to 44" tire sizes. All kits include our top of the line components including...

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 Adventure Steering Kit | 3.8L (Wrangler JK 2007-2011)

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

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...