Received an open box that was dropshipped and missing hardware, had to purchase the missing items myself from the manufacturer.
Progressive 494 Sport Series Shocks - Harley Dyna 1991-2005
About Progressive
Progressive Suspension has focused exclusively on American V-twin suspension since 1982, and its Monotube fork cartridges and 400/970/970G shock series are among the most common upgrades on baggers and Softails. For most riders the stock rear shock is the single worst part on the bike — this is the fix.
Elevate the ride quality of your 1991-2005 Harley Dyna with Progressive 494 Sport Series shocks. These shocks are engineered with high-pressure monotube construction and deflective disc damping to deliver consistent, controlled performance. Experience a significant improvement in comfort and handling, making every mile more enjoyable.
Why riders pick this
- High-pressure monotube for precise damping
- Progressive-rate springs for adaptable performance
- Hand-threaded preload for on-the-fly adjustments
- Adjustable rebound damping for tailored ride quality
- Jounce bumper with metal cup for impact absorption
The Progressive 494 Sport Series shocks provide a significant performance upgrade for 1991-2005 Harley-Davidson Dyna models. Featuring a robust high-pressure monotube design and advanced deflective disc damping, these shocks ensure precise control and predictable handling. The progressive-rate coil springs, combined with an engineered jounce bumper, effectively absorb road imperfections and prevent harsh bottoming out, leading to a smoother, more confident ride.
Effortless Ride Customization
- High-pressure monotube design with deflective disc damping
- Progressive-rate coil spring for consistent road feedback
- Hand-threaded preload adjustment for quick tuning
- Adjustable rebound damping for personalized ride feel
- Engineered jounce bumper with metal cup controls bottoming
Optimized for Dyna Performance
Dyna riders seeking to optimize their bike's suspension will appreciate the Progressive 494 Sport Series shocks. The hand-adjustable preload and rebound damping allow for easy customization of your ride, adapting to different loads and riding styles without the need for specialized tools. This adjustability ensures your Dyna remains planted and comfortable, providing a superior riding experience whether you're navigating city streets or open highways.
Specifications
- Brand: Progressive
- Manufacturer Part #: 494-1012
- Weight: 9.3 lb
- Category: Suspension / Shocks and Struts
- Warranty: Lifetime Limited
Common questions
Can I adjust these shocks myself?
Yes, preload adjusts by hand-threading, and rebound damping has a user-accessible knob, allowing you to fine-tune ride quality without tools.
Will these fit my 2006+ Dyna?
No, this specific part number is engineered for 1991-2005 Dyna chassis. 2006 and newer Dynas require a different shock model. Please confirm fitment for your exact year and model.
What is the benefit of progressive-rate springs?
Progressive-rate springs provide a softer initial travel for comfort over small bumps, then stiffen up to resist bottoming out on larger impacts, offering a balanced ride.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Progressive |
| TYPE | Shocks and Struts |
| SKU | T14-790066 |
| WEIGHT | 9.3 lb |