The QA1 Ultra Ride US304 is a custom mount, rebound adjustable coil-over shock absorber built for street rod and custom applications. It pairs a comfortable fixed compression setting with 18 valving options for rebound adjustment, so ride quality can be fine tuned. The lightweight billet aluminum coil-over body is made in the USA and installs bolt-in with ride height adjustability. It uses a bushing top mount and a bushing bottom mount.
Specifications:
- Line: QA1 Ultra Ride
- Type: single adjustable coil-over shock absorber
- Adjustment: rebound adjustable, 18 valving options, fixed compression
- Body: lightweight billet aluminum coil-over
- Mounting: custom mount, bolt-in with ride height adjustability
- Top mount: bushing (poly eye)
- Bottom mount: bushing (poly eye)
- Compressed length: 9 1/2"
- Extended length: 12 3/4"
- Made in the USA
- Part number: US304
FAQ
What is the QA1 Ultra Ride shock designed for?
It is a custom mount, rebound adjustable coil-over shock built for street rod and custom builds, combining a comfortable fixed compression with adjustable rebound.
How is this shock adjusted?
The Ultra Ride offers 18 valving options for rebound adjustment while keeping a comfortable fixed compression setting.
What are the compressed and extended lengths?
The US304 has a compressed height of 9 1/2" and an extended height of 12 3/4".
How does it mount?
It is a coil-over shock with a bushing top mount and a bushing bottom mount, and it installs bolt-in with ride height adjustability.
Where is it made?
QA1 Ultra Ride coil-over shocks are lightweight billet aluminum and made in the USA.

