Speedmaster®
350 lbs/in Spring Rate 12" Coil Over Shock Assemblies Adjustable (Pair)
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE494.1006 |
| Part Type: | Coil-Over Kit |
| Coil-Over Kit Position: | Rear |
| Shocks Included: | Yes |
| Adjustable Valving: | No |
| Internal Design: | Twin-tube |
| Gas Charged: | No |
| Number of Valving Selections: | n/a |
| Extended Length (in): | 13.840 in. |
| Collapsed Length (in): | 10.000 in. |
| Upper Mount: | Eyelet(5/8") |
| Lower Mount: | Eyelet(5/8") |
| Shock Body Material: | Aluminum |
| Shock Body Finish: | Natural |
| Bushing Material: | Steel rod end |
| Bushing Color: | Natural |
| Coil-Over Springs Included: | Yes |
| Spring Rate (lbs/in): | 350 lbs./in. |
| Spring Finish: | Black powdercoated |
| Crossmember Included: | No |
| Adjustable Mounting Bracket Included: | No |
| Hardware Included: | No |
| Welding Required: | Yes |
| Quantity: | Sold as a kit. |
Description
Speedmaster has put together these coil-over shock and spring value packs to help you replace your OEM rear suspension and help your race car be more consistent on starting line launches. They include a pair of adjustable coil-over shocks, and a pair of silver powdercoated coil-over springs. The Speedmaster coil-over shock and spring are available with a variety of spring rates that you can match to the specific rear weight of your vehicle. Stop wasting precious time on the starting line--pick up one of these Speedmaster coil-over shock Assemblies and outrun your competition.
Warranty Information
Prop 65 Warning
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.