Description
If you’re serious about maximizing suspension performance, shock bushings are a critical component that directly affects handling precision and ride quality. The Progressive Suspension 494 Series delivers adjustable damping and a progressive-rate spring setup that allows you to dial in your suspension for everything from street driving to track work. Built with a lightweight aluminum body and high-pressure gas monotube design, this 13.5″ shock handles the demands of performance driving while remaining serviceable and tunable by hand.
- High-pressure gas monotube
- Deflective disc damping
- Lightweight aluminum construction
- Adjustable rebound damping
- Hand-adjustable preload
- Progressive-rate coil spring
- Built-in jounce bumper cap
- Standard bushing configuration
- 13.5″ compressed length
- MPN: 494-1010
- Suitable for multiple applications






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