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PSC Cylinder Assist Steering Kit | with Aftermarket Front Axle 8" Lock-to-Lock (Gladiator JT 2020+)
You’ve lifted your JL or JT, slapped on 37s or bigger, and now your steering feels like a workout — this kit’s your fix. PSC’s legendary BIG BORE XD Cylinder Assist Steering Kits are built to handle...$3,790.00 -
PSC Cylinder Assist Steering Kit | with Aftermarket Front Axle 6.75" Lock-to-Lock (Gladiator JT 2020+)
You’ve lifted your JL or JT, slapped on 37s or bigger, and now your steering feels like a workout — this kit’s your fix. PSC’s legendary BIG BORE XD Cylinder Assist Steering Kits are built to handle...$3,790.00 -
PSC Cylinder Assist Steering Kit | 3.6L with OEM Axle (Wrangler JL & Gladiator JT 2021+)
You’ve lifted your JL or JT, slapped on 37s or bigger, and now your steering feels like a workout — this kit’s your fix. PSC’s legendary BIG BORE XD Cylinder Assist Steering Kits are built to handle...$3,933.00 -
PSC Adventure Steering Kit | 3.6L (Gladiator JT 2020+)
Your Gladiator deserves steering that can keep up with everything you throw at it. PSC’s Adventure Steering Kit is built for JT owners who want better control on-road and off. This setup ditches the...$3,200.00 -
PSC Cylinder Assist Steering Kit- 3.6L non-eTorque with Aftermarket Front Axle 8" Lock-to-Lock (Wrangler JL 2020+)
If you’re running big tires and your JL’s steering feels like a workout, this kit’s your fix. The BIG BORE XD Cylinder Assist Steering Kit is built to handle the abuse of off-roading and the demands...$3,790.00 -
PSC Cylinder Assist Steering Kit | Aftermarket Front Axle | 3.6L Non-eTorque (Wrangler JL 2020+)
If you’re running big tires and your JL’s steering feels like a workout, this kit’s your fix. The BIG BORE XD Cylinder Assist Steering Kit is built to handle the abuse of off-roading and the demands...$3,700.00 - $3,760.00 -
PSC Cylinder Assist Steering Kit | 3.6L Non-eTorque | OEM Axle (Wrangler JL 2018+)
If you’re running big tires and your JL’s steering feels like a workout, this kit’s your fix. The BIG BORE XD Cylinder Assist Steering Kit is built to handle the abuse of off-roading and the demands...$3,933.00 -
PSC Adventure Steering Kit- 3.6L non-eTorque (Wrangler JL 2018-2020)
This kit is for the JL owner who’s tired of white-knuckle steering and cooked pumps. We ditched the factory electro-hydraulic setup and went old-school mechanical with PSC’s Big Bore XD gear and...$3,200.00 -
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... -
PSC Cylinder Assist Steering Kit | 2.0L non-eTorque with Aftermarket Front Axle 6.75" Lock-to-Lock (Wrangler JL 2020+)
Kit Includes:- Big Bore XD Cylinder Assist Steering Gear- 2.0T Non-eTorque XD power steering pump kit- 6.75" stroke cylinder assist axle kit Upgrades the 70mm stock piston to 80mm, providing more... -
PSC Cylinder Assist Steering Kit | 2.0L Non-eTorque with OE Axle and Tie Rod (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... -
PSC Adventure Steering Kit- 2.0L Non-eTorque (Wrangler JL 2020+)
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... -
PSC Installation Hardware Kit for Steering Gear Box with Synergy MFG JK Track Bar Brace (Wrangler JK, JL & Gladiator JT 2007+)
When you upgrade to PSC’s BIG BORE XD Steering Gear, you’re stepping into serious performance territory—and that means your mounting hardware needs to keep up. This kit is specifically for people...$20.00 - $22.50 -
PSC Cylinder Assist Steering Kit | 3.8L with Aftermarket Front Axle 8" Lock-to-Lock (Wrangler JK 2007-2011)
If you’re running lockers, big axles, and 40s on your JK, your factory steering isn’t going to cut it. PSC’s BIG BORE XD Cylinder Assist Steering Kit is the ultimate upgrade for 2007–2011 Jeep...$3,490.00 -
PSC Cylinder Assist Steering Kit | 3.8L with Aftermarket Front Axle 6.75" Lock-to-Lock (Wrangler JK 2007-2011)
If you’re running lockers, big axles, and 40s on your JK, your factory steering isn’t going to cut it. PSC’s BIG BORE XD Cylinder Assist Steering Kit is the ultimate upgrade for 2007–2011 Jeep...$3,490.00 -
PSC Cylinder Assist Steering Kit | 3.8L with OE Axle (Wrangler JK 2007-2011)
If you’re running lockers, big axles, and 40s on your JK, your factory steering isn’t going to cut it. PSC’s BIG BORE XD Cylinder Assist Steering Kit is the ultimate upgrade for 2007–2011 Jeep...$3,640.00 -
PSC Adventure Steering Kit | 3.8L (Wrangler JK 2007-2011)
If you’ve been fighting that sloppy steering and cooking your pump every time you hit the trail, this kit is your ticket to a better day behind the wheel. We built it for the JK guys running the 3.8L...$2,900.00