Steering and Components› Power Steering and Components

PSC Motorsports

1218 WRANGLER 3.6L PENTASTAR ENGINE CYLINDER ASSIST STEERING KIT W/ THE BIG BORE XD STEERING GEAR

$3,525.00

SKU: P02B SK688R36JP1-8.0W-1.5OS

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The PSC Motorsports Cylinder Assist Steering Kit significantly improves steering performance and reliability for your Jeep Wrangler JK. It upgrades the stock 70mm piston to an 80mm piston and enlarges the sector shaft from 42mm to 45mm, providing enhanced torque and control, especially off-road. The matte black and raw metal finish adds a rugged look. Crafted with high-quality materials for durability and performance, ensuring improved steering torque and reduced effort.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPSC Motorsports
Part NumberP02B SK688R36JP1-8.0W-1.5OS

Videos

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Ultimate Jeep Steering Upgrade PSC Hydro Assist FULL Install and Test Drive!
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How to Install PSC HD Steering Pump and Reservoir Kit [Jeep JK]

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Jeep JK 3.6L Steering Power-Up: PSC BIG BORE High Performance Kit Install (2012–2018)

Jeep JK 3.6L Steering Power-Up: PSC BIG BORE High Performance Kit Install (2012–2018)
How to Install PSC Adventure Steering Kit on Jeep JK (2012–2018) | Step-by-Step Guide

How to Install PSC Adventure Steering Kit on Jeep JK (2012–2018) | Step-by-Step Guide
PSC Cylinder Assist Steering Kit Install on 2015 Jeep JK - HavocOffroad.com

PSC Cylinder Assist Steering Kit Install on 2015 Jeep JK - HavocOffroad.com
PSC Cylinder Assist Steering Kit for Jeep JK Review - HavocOffroad.com

PSC Cylinder Assist Steering Kit for Jeep JK Review - HavocOffroad.com

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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