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#721DS404
QA1 DS404 Proma Star Coil-Over Shock, 15.000/11.125 Ext/Comp
- They are 100% dyno tested and serialized
- Has simultaneous compression and rebound adjustment
- One knob allows you to choose from 18 valving options
$234.95
/each
In Stock
$260.29
Save $25.34
Quantity
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Product Summary
Universal Fit, Rear Position, 12.75" Mounted Length
- They are 100% dyno tested and serialized
- Has simultaneous compression and rebound adjustment
- One knob allows you to choose from 18 valving options
- Features a precision machined aluminum piston with a PTFE piston band
- Includes a 5/8" centerless ground, hard chrome plated, solid piston rod
Key Specs
| Position | Rear |
| Mounted Length | 12.75" |
| Shock Adjustability | Single Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
Need To Know
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QA1 DS404 Details
With QA1's Proma Star single adjustable coil-over shock, you can easily adjust your compression and rebound valving and get the hard-core performance you need. One knob allows you to choose from 18 valving options that adjust both compression and rebound valving simultaneously, allowing total suspension control in one easy-to-reach location.
- Simultaneous 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 Piston Band
- 5/8" Centerless Ground, Hard Chrome Plated, Solid Piston Rod
- Three Step Sealing System
Warranty Information
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Warranty Information
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QA1 DS404 Specifications
QA1 DS404 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | DS404 |
| Brand | QA1 |
| Position | Rear |
| Mounted Length | 12.75" |
| Shock Adjustability | Single Adjustable |
| Shock Type | Twin Tube |
| Shock Body Material | Aluminum |
| Shock Stroke | 4.00 |
| Upper Shock Mount | Eyelet |
| Lower Shock Mount | Eyelet |
| Height Adjustable | Yes |
| Finish | Anodized |
| GENERAL | |
| Compressed Length Range | 11.00" to 11.99" |
| Compressed Length | 11.13" |
| Extended Length Range | 15.00" to 15.99" |
| Extended Length | 15" |
| Spring Diameter | 2.5" |
| Spring Length | 10 Inch |
| Number of Valving Selections | 18 |
| Mounted Length Range | 12 1/2" - 13 1/4" |
| Coilover Springs Included | No |
| Bushing Material | Polyurethane |
| Body Diameter | 2.00" |
| Sold in Quantity | Each |
| Adjustable | Yes |
| Hardware Included | Yes |
| Gas Charged | No |
| Color | Black |
| Mounting Bracket Included | No |
| GTIN Code | 806990059772 |
Ratings & Reviews
5
3 Reviews
Customers commend the product for its robust and adjustable features enhancing car performance. It effectively resolves issues like rear bottoming on custom suspensions. Perfect for both street and track use, the product is admired for its appealing look, fitting perfectly while enhancing a show car appearance. Users report improved handling and reduced over rocking in street rod applications. In comparison to competitors, customers recommend our product for its superior quality and practicality.
Ratings & Reviews
5
3 Reviews
Customers commend the product for its robust and adjustable features enhancing car performance. It effectively resolves issues like rear bottoming on custom suspensions. Perfect for both street and track use, the product is admired for its appealing look, fitting perfectly while enhancing a show car appearance. Users report improved handling and reduced over rocking in street rod applications. In comparison to competitors, customers recommend our product for its superior quality and practicality.
5
3 reviews
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Solid product with good adjustability
5.0
6 years ago
David C
Tucson
Verified
This took care of the bottoming out in the rear of my 280z with custom suspension.
Would Recommend
EXCELLENT SHOCK SET UP FOR TRACK & STREET
5.0
7 years ago
RICK
DEATSVILLE ALABAMA
Verified
Was exactly what I ordered and fit perfectly. Very nice looking as I am still keeping a show car type appearance with a street/drag car usage.
Would Recommend
Awesome. Car handles much better
5.0
8 years ago
Wayne
Navarre Fl
Verified
Quick shipment and was able to install and ride. solved my over rocking of the street rod
Would Recommend
Showing 3 of 3 reviews
Questions & Answers
Questions & Answers
1 Question • 1 Answer
Is this sold as a pair?
by dick
• 9 years ago
1 answer
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