Progressive 412 Series Heavy Duty Black Covered 12" Rear Shocks (412-4046B)
The 412 Series shocks are simply the best value shock on the market today. The 412s simple, durable design means they will be an improvement to your motorcycles suspension performance for as long as you are riding it. The doublewall steel body construction with nitrogen charged, multi-staged velocity sensitive valving gives you smooth, consistent damping. A five-position cam style preload adjuster lets you dial in your ride whether you're a light rider or heavy hitter.
- All Steel double wall damper with multistage velocity sensitive damping.
- 5-position cam style preload adjuster.
- High Pressure Gas Charged for consistant damping performance.
- Heavy-Duty progressive rate springs.
- Sold in pairs.
- Made in the USA.
NOTE: All shocks are measured center-of-eyelet to center-of-eyelet.
NOTE: A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.
NOTE: A shock which is slightly shorter than stock may alter the head angle slightly and provide somewhat slower steering.
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 1994-2000 | Harley-Davidson | Dyna Convertible FXDS-Conv | |
| 1992 | Harley-Davidson | Dyna Daytona FXDB-D | |
| 2008-2017 | Harley-Davidson | Dyna Fat Bob FXDF | |
| 1992 | Harley-Davidson | Dyna Glide Custom FXDC | |
| 2004-2006 | Harley-Davidson | Dyna Low Rider EFI FXDLI | |
| 1993-2005 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2007-2009 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2014-2017 | Harley-Davidson | Dyna Low Rider FXDL | |
| 2006 | Harley-Davidson | Dyna Street Bob EFI FXDBI | |
| 2007-2017 | Harley-Davidson | Dyna Street Bob FXDB | |
| 1991 | Harley-Davidson | Dyna Sturgis FXDB | |
| 2006 | Harley-Davidson | Dyna Super Glide 35th Anniversary FXD | |
| 2005-2006 | Harley-Davidson | Dyna Super Glide Custom EFI FXDCI | |
| 2005 | Harley-Davidson | Dyna Super Glide Custom FXDC | |
| 2007-2014 | Harley-Davidson | Dyna Super Glide Custom FXDC | |
| 2004-2006 | Harley-Davidson | Dyna Super Glide EFI FXDI | |
| 1995-2005 | Harley-Davidson | Dyna Super Glide FXD | |
| 2007-2010 | Harley-Davidson | Dyna Super Glide FXD | |
| 1999 | Harley-Davidson | Dyna Super Glide Sport FXDX | |
| 2004-2006 | Harley-Davidson | Dyna Wide Glide EFI FXDWGI | |
| 1993-2005 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 2007-2008 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 2010-2017 | Harley-Davidson | Dyna Wide Glide FXDWG | |