Description
The QA1 63 Series delivers consistent damping across variable track conditions without the maintenance burden of a rebuildable shock. Its twin-tube design excels when grip is compromised, making it the go-to choice for dirt and asphalt racers running coil-over setups. Built as a sealed, spec-legal unit with 100% dyno validation, you’re getting proven performance without guesswork.
- Shock type: Twintube
- Series: QA1 63 Series
- Application: Rear, coil-over
- Compressed length: 15.38 in
- Extended length: 24.30 in
- Body O.D.: 2.00 in
- Body material: Threaded aluminum
- Valving: 4-4 deflective disc
- Rate curve: Linear
- Orientation: Omnidirectional, no fade
- Sealing: Non-rebuildable, sealed
- Testing: 100% dyno tested
- Serialization: Individual unit tracking
- Legality: ACT legal
- Origin: Made in USA
- Fitment: Late models, modifieds
- Installation: Bolt-on coil-over
- Quantity: Single shock
