The QA1 Mustang II front coil-over shock is a bolt-in conversion that delivers adjustable ride quality for street and strip use. The single adjustable valving tunes compression and rebound together so the ride can be firmed up or softened to preference. Built from lightweight billet aluminum, the shock is ride height adjustable, 100% dyno tested and serialized, and serviceable and rebuildable by QA1 authorized service centers. Made in the USA.
Specifications:
- Single adjustable billet aluminum coil-over shock
- 7/16in bushing mount
- Compressed length 7.88in, extended length 11in
- Ride height adjustable
- Bolt-in installation
- 100% dyno tested and serialized
- Made in the USA
- Part number: MS303
Vehicle Applications:
- 1974 Ford Mustang II
- 1975 Ford Mustang II
- 1976 Ford Mustang II
- 1977 Ford Mustang II
- 1978 Ford Mustang II
FAQ
Is this a bolt-in installation?
Yes. The QA1 Mustang II coil-over shock is an easy, bolt-in installation.
What valving adjustment does it offer?
It is single adjustable, tuning compression and rebound together to firm up or soften the ride.
Is the ride height adjustable?
Yes. The coil-over design allows ride height adjustment.
Can the shock be rebuilt?
Yes. It is serviceable and rebuildable by QA1 authorized service centers.

