429 Series shocks were designed to improve handling and stability while cruising and when at full payload. Available in a Heavy Duty spring rate, the 429 Series feature a Steel monotube, (IFP) Internal Floating Piston, high pressure nitrogen charged dampers. The 429 Series shocks are easy to bolt on and easy to rune via threaded preload adjusters similar to a modern motocross bike. The shocks require no other mods and can be installed with basic tools.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2008-2013 | Polaris | RZR 800 EFI | |
| 2010-2011 | Polaris | RZR 800 EFI EPS | |
| 2012 | Polaris | RZR 800 EFI LE | |
| 2012 | Polaris | RZR 800 EFI LE EPS | |
| 2013 | Polaris | RZR 800 LE EFI | |
| 2013 | Polaris | RZR 800 LE EFI EPS | |