The QA1 rear sway bar is built for Mopar performance suspension builds that run QA1 K-members, lower control arms and a QA1 rear 4-link. It is made from 7/8 inch hollow 4130 chromoly steel with a 3/16 inch wall to improve handling and reduce body roll. It bolts directly to QA1 components and is not designed to work with the factory K-member or factory rear leaf springs.
Specifications:
- Type: Rear sway bar
- Diameter: 7/8"
- Material: hollow 4130 chromoly steel
- Wall thickness: 3/16"
- Designed for QA1 K-member, lower control arms and rear 4-link
- Not compatible with factory K-member or rear leaf springs
- Part number: 52830
FAQ
What vehicles use the QA1 52830 rear sway bar?
The 52830 rear sway bar is designed for Mopar performance suspension setups that use QA1 K-members, control arms and a QA1 rear 4-link system rather than a specific model year.
What is the sway bar made from?
It is made from 7/8 inch hollow 4130 chromoly steel with a 3/16 inch wall for strength with reduced weight.
Will 52830 work with a factory K-member?
No. The 52830 bolts to QA1 components and is not designed to work with the factory K-member or factory rear leaf springs.
Does 52830 include mounting hardware?
The kit is designed as a bolt-on upgrade for QA1 equipped Mopar suspensions. Confirm included hardware against the packing list before installation.

