Description
Shock - 63 Series - Twintube - 15.38 in Compressed / 24.30 in Extended - 2.00 in OD - C4-R4 Valve - Linear - Threaded Aluminum - Natural - Rear - Each
QA1 63 Series Sealed Threaded Body Twin Tube Shock Absorber - 9in Stroke - 4-4 Valving - Aluminum
Additional Information
63 Series aluminum threaded large body twin tube shock. Compressed height of 15.38", extended height of 24.30". Eyelet top and eyelet bottom, with a valving of 4.
Part Type
Suspension Shock Absorber
Product Overview
The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly used in coil-over applications on both dirt and asphalt tracks. The twin tube design gives excellent feel and grip across all track conditions, but they really shine when there is a lack of grip. Built as a spec shock that could be used at specific tracks or series, the 63 Series can be used in any late model or modified.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 11:54:34
Features
- Excellent choice for sanctioning bodies looking to control cost
- Individually dyno'd and serialized
- Made in the USA
- Sealed aluminum bodied spec shock
- Twin tube design gives excellent feel and grip in many track conditions
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Brand: | QA1 |
| Description: | QA1 63 Series Sealed Threaded Body Twin Tube Shock Absorber - 9in Stroke - 4-4 Valving - Aluminum |
| Manufacturer Part Number: | 6394 |
| Part Number: | qap6394 |
| Title: | QA1 Shock Absorber 6394 |
| UPC: | 806990155399 |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Qa1 |
| StreetFX SKU | qap6394 |
| SFX Item ID | 4092550 |
| Accounting SKU | qap-6394 |
| Manufacturer SKU | 6394 |
| Manufacturer UPC | 806990155399 |
| Alternative References | 6394, QA1-6394, QA16394 |
Shocks and Struts, 63 Series Large Body Aluminum Shocks, Stock Ride Height, Eyelet Mounts, 4/4 Valving, 24.30 in. Extended Length, Each
QA1 63 Series large body aluminum shocks are sealed, non-rebuildable versions of the 62 Series. They typically find their greatest use in coilover applications on both dirt and asphalt tracks. The twin tube design provides excellent feel and grip across all track conditions, but really shines where a lack of grip is prevalent. It also helps prevent binding if the outer tube gets dented. The 2 in. O.D. lightweight aluminum body can be intentionally run in any orientation with no change in rate. QA1 63 Series large body aluminum shock absorbers are built for any late model or modified as a spec shock—and could be designated as such for specific tracks/series. Order the model(s) designed to fit your application.
Features, parts, and specs:
• Large threaded twin tube body
• Non-fading
• Deflective disc valving
• 100 percent dyno-tested and serialized
• ACT-legal
| Product Attributes | |
|---|---|
| Brand | QA1 |
| Manufacturer's Part Number | 6394 |
| Part Type | Shocks and Struts |
| Product Line | QA1 63 Series Large Body Aluminum Shocks |
| UPC | 806990155399 |
| Ride Height | Stock |
| Extended Length (in.) | 24.30 |
| Collapsed Length (in.) | 15.38 |
| Internal Design | Twin-tube |
| Adjustable Valving | Yes |
| Gas Charged | No |
| Upper Mount | Eyelet |
| Lower Mount | Eyelet |
| Boot Included | No |
| Body Diameter (in.) | 2.000 |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Shock has 4/4 valving. |
| Manufacturer Attributes | |
|---|---|
| Title | QA1 Shock Absorber 6394 |
| Brand | QA1 |
| Manufacturer Part Number | 6394 |
| UPC | 806990155399 |
| Manufacturer Designation | Shock, Sealed Lbct Alum C-O 15.38, 24.30 Eye-B/Eye-B V4-4 |
| Product Class | Suspension Shock Absorber |
| Construction/Type | 63 Series aluminum threaded large body twin tube shock. Compressed height of 15.38", extended height of 24.30". Eyelet top and eyelet bottom, with a valving of 4. |
| Product Outline | Sealed aluminum bodied spec shock Excellent choice for sanctioning bodies looking to control cost Twin tube design gives excellent feel and grip in many track conditions Individually dyno'd and serialized Made in the USA |
| Vehicle Brief | QA1 63 Series Shock |
| Market Description | The 63 Series is a sealed non-rebuildable version of the 62 Series. These are most commonly used in coil-over applications on both dirt and asphalt tracks. The twin tube design gives excellent feel and grip across all track conditions, but they really shine when there is a lack of grip. Built as a spec shock that could be used at specific tracks or series, the 63 Series can be used in any late model or modified. |
Compatibility
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