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SKU: ALN3855P | UPC: 806990000354
QA1 Aluma Matic Series Coil-Over Shock Absorber - Non-Adj. - Bushing Mount - 8.625in/11.375in - Aluminum Body
QA1 ALN3855P delivers ride-sensitive damping for street rods drag cars and custom performance builds requiring 8.625-inch compressed height and 11.375-inch extended height with eye-to-eye bushing mounts. This non-adjustable coil-over shock features a lightweight aluminum body that cuts unsprung weight for sharper handling and quicker response on street or strip. Proven design handles daily driving and weekend racing with consistent control.
Key Features
- Lightweight Aluminum Body: Reduces vehicle weight for improved acceleration and fuel efficiency while resisting corrosion.
- Non-Adjustable Valving: Firm ride-sensitive tuning provides balanced comfort and control without user adjustments.
- 100% Dyno Tested and Serialized: Factory quality assurance ensures reliable performance from the start.
- Revalveable and Rebuildable: Serviceable at QA1 factory or authorized centers for extended service life.
- Precision Piston and Rod: Machined aluminum piston with PTFE band and 15mm hard chrome plated rod plus three-step sealing system prevents leaks and maintains damping.
Product Notes
- Coil springs sold separately select based on vehicle weight and ride height.
- All mounting hardware included for straightforward setup.
- Packaging protects components during transit weight 4.90 lbs.
Installation Notes
- Professional installation recommended.
- Eyelet top and eyelet bottom bushing mounts 15mm rod diameter.
- Match compressed 8.625in and extended 11.375in lengths to your suspension geometry.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Custom | Street Rods Drag Cars | Eye/Eye 8.625/11.375in Apps |
| 1920-1980 | Ford Chevy | Hot Rod Builds | Rear Suspension |
| 1950-1990 | GM Ford Mopar | Custom Performance | Matching Dimensions |
Why Choose QA1?
- Founded in 1993 leader in rod ends spherical bearings and suspension for motorsports.
- 83,000 sq ft manufacturing in Lakeville MN all American made components.
- Innovative engineering including in-house carbon fiber driveshafts and high-performance shocks.
Frequently Asked Questions
-
Q: Does ALN3855P fit specific classic cars?
A: Universal design fits custom street rod and drag setups with 8.625in compressed 11.375in extended eye bushing mounts verify your measurements. -
Q: What materials are used in construction?
A: Lightweight aluminum body precision aluminum piston PTFE piston band and 15mm centerless ground hard chrome rod for durability. -
Q: What service options exist?
A: Fully rebuildable and revalveable at QA1 factory or authorized centers includes serialized dyno testing for traceability.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: Special order ships within 3-5 business days
- Packaging: Protective box approx 13 x 5 x 5 inches
- Weight: 4.90 lbs
QA1
Shop All QA1 Coilovers, Shocks, Springs, Handling Kits & Suspension Components Browse premium QA1 suspension parts and performance components at Black Ops Auto Works, including coilover kits, shock absorbers, lowering kits, handling kits, suspension conversion systems, four-link systems, springs, struts, rod ends, linkage rods, tube adapters, and suspension hardware for muscle cars, trucks, street builds, drag cars, and pro-touring applications. QA1 is one of the most recognized names in the suspension category, known for engineering products that improve ride quality, adjustability, handling, weight transfer, and overall vehicle control. Why Choose QA1 Suspension Products QA1 products are built for enthusiasts looking to improve suspension performance on classic, street, strip, and performance truck platforms. Popular reasons customers choose QA1 include: Adjustable suspension tuning for street and track use Improved handling, ride control, and weight transfer Vehicle-specific...
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Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
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