The Bilstein AS3 Series Shock Absorber gives customers a focused suspension solution for motorsport customers who want low rod-pressure behavior and single-adjustable rebound tuning. It is built for shoppers who want the right damper style for a real vehicle or race chassis rather than a generic one-size-fits-all part. The result is a cleaner path to better suspension control, whether the goal is comfort restoration, sharper handling, or a more controlled competition setup.
At its core, the product is a threaded body screw-top coilover shock absorber with piggyback nitrogen chamber that supports consistent damping feel in racing setups with minimal rod pressure build-up. That purpose matters because suspension upgrades change how a vehicle feels every mile, from small road inputs to larger weight transfers. Customers get a component that is easy to understand by role: it is here to manage motion, support the intended setup, and help the vehicle feel more composed.
The clear anodized finish and aluminum construction give the product a purpose-built appearance while supporting the way customers service and tune the suspension. The 46mm monotube aluminum body with 14mm shaft, 1/2in heim mounts, and dry-kit build format keeps the design tied to its real application instead of relying on cosmetic language alone. When customers are replacing worn components or building a more specialized suspension package, those details help confirm that the product belongs in the plan.
Fitment and setup are matched to custom motorsport applications, so the product should be chosen around the vehicle, chassis, mounting style, and suspension goal. For daily-driven OE replacement parts, that means preserving the ride character customers expect from the vehicle. For motorsport and off-road components, that means selecting the correct length, mount type, adjustment style, and service parts before the suspension is assembled.
The product keeps the selection focused on the confirmed application rather than unnecessary cosmetic or performance claims. That makes it a strong choice for customers who want a suspension component with a clear purpose and a controlled upgrade path. The final match should always be confirmed around the vehicle or chassis details before installation begins.
In real use, the Bilstein AS3 Series Shock Absorber supports circle track racing, custom motorsport builds, rebound tuning, and chassis setup with a design that fits the way the suspension will be driven, serviced, and tuned. Whether customers are upgrading for circle track racing, custom motorsport builds, rebound tuning, and chassis setup, the Bilstein AS3 Series Shock Absorber delivers supports consistent damping feel in racing setups with minimal rod pressure build-up. Now Available at LEER!
Features & Specifications
Product Type: Motorsport coilover shock absorber
Brand: Bilstein
Series: AS3 Series
Body Material: Aluminum
Finish: Clear Anodized
Internal Design: Monotube
Piston Diameter: 46mm
Shaft Diameter: 14mm
Mount Type: 1/2in heim upper and lower mounts
Adjustability: Single adjustable rebound
Travel Length: 5.45 in
Service Type: Racer rebuildable dry kit
Functionality:
- Supports precise rebound adjustment for motorsport tuning.
- Uses a piggyback nitrogen chamber to help manage gas pressure behavior.
- Works as part of a custom coilover package.
- Helps racers tune grip and platform movement for changing track conditions.
- Supports rebuildable race service needs.
- Gives builders a compact aluminum-body damper foundation.
Why Choose
This product is ideal for customers who want a rebuildable aluminum motorsport damper with low rod-pressure behavior and focused rebound adjustment.
- Clear anodized aluminum construction supports a lightweight race setup.
- Threaded body design works with coilover spring hardware.
- Single-adjustable rebound control keeps tuning focused and repeatable.
- Dry-kit format allows a race shop to build the damper around the application.
- Piggyback nitrogen chamber helps support consistent response.
- Strong match for customers who are building a purpose-specific race suspension.
What's Included
- Bilstein AS3 Series Shock Absorber
- Threaded body coilover shock assembly
- Spring hardware where applicable
Note: Confirm included components before installation.
Installation Notes
- Confirm length, mount style, spring package, and race application before installation.
- Pistons, piston bands, and heims may be sold separately and should be selected as part of the damper build.
- Damper setup should be handled by qualified motorsport personnel.
Buyer is responsible for use in accordance with applicable vehicle, road, off-road, towing, racing, and local laws.
Warranty Information
Warranty coverage for motorsport and custom competition products is handled under applicable Bilstein terms. Coverage can be affected by improper installation, misuse, modifications, electrical issues where applicable, overloading, tampering, impact damage outside warranty terms, racing wear, or non-compliant use; proof of purchase may be required for claims.
