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#721DD401
QA1 DD401 Proma Star Coil-Over Shock, 10.125/14 Comp/Exp
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- Features independent compression and rebound adjustment
- They are revalveable and rebuildable by the QA1 factory or QA1 authorized service centers
- Has a centerless ground, hard chrome plated, solid piston rod
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$309.95
each
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Product Summary
Universal Fit, 12" Mounted Length, Twin Tube Shock Type
- Features independent compression and rebound adjustment
- They are revalveable and rebuildable by the QA1 factory or QA1 authorized service centers
- Has a centerless ground, hard chrome plated, solid piston rod
- Manufactured from precision machined aluminum
- Each adjustment has been carefully defined to provide the ideal force curve to maximize performance
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Key Specs
| Mounted Length | 12" |
| Shock Adjustability | Double Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
| Shock Stroke | 4.00 |
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QA1 DD401 Details
QA1's double adjustable shocks have 324 valving options, with 18 positions of compression adjustment and 18 positions of rebound adjustment. There are no jumps when adjusting between any two clicks. Each adjustment has been carefully defined to provide the ideal force curve to maximize performance.
- Independent Compression and Rebound Adjustment
- Coil-Over
- Lightweight Aluminum
- Ride Height Adjustable
- Spring Mounting Hardware Included
- 100% Dyno Tested and Serialized
- Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers
- American Made
- Precision Machined Aluminum
- Piston with PTFE
- Centerless Ground, Hard Chrome Plated, Solid Piston Rod
- Three Step Sealing System
Warranties
QA1 DD401 Specifications
QA1 DD401 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | DD401 |
| Brand | QA1 |
| Mounted Length | 12" |
| Shock Adjustability | Double Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
| Shock Stroke | 4.00 |
| Upper Shock Mount | 1/2" Spherical Rod End |
| Lower Shock Mount | 1/2" Spherical Rod End |
| Finish | Anodized |
| GENERAL | |
| Speedway Motors Catalog Part # | 721-DD401 |
| Compressed Length Range | 10.00" to 10.99" |
| Compressed Length | 10.13" |
| Extended Length Range | 14.00" to 14.99" |
| Extended Length | 14" |
| Spring Length | 9 - 10 Inch |
| Number of Valving Selections | 324 |
| Mounted Length Range | 11 1/2" - 12 1/2" |
| Body Diameter | 2.00" |
| Adjustable | Yes |
| GTIN Code | 806990059727 |