
Why buy your Öhlins from 3DM Suspension?
We’re North America’s #1 Öhlins expert. We don’t just sell Öhlins — we service, upgrade, and develop, using Öhlins-certified tools and approved parts.
Description
The 3DM TTX GT Sport brings Öhlins' TTX racing technology to the street. Originally developed for motorsport, TTX (Twin Tube X) technology delivers precise damping control and exceptional consistency — the kind of performance usually reserved for purpose-built race cars, tuned for real-world driving.
Traditional monotube dampers require high gas pressure to function — and that pressure works against you on the street, creating a harsh, unforgiving ride. The TTX twin-tube design operates at significantly lower gas pressure, giving the damper far more compliance over everyday road surfaces without sacrificing damping control when you need it most.
The result is the best of both worlds: a setup that absorbs the real world road imperfections and delivers race-car handling response when you encounter the twisty roads. Each kit is built around spring rates selected for spirited street driving with the capability for track use, and ships with spring boots to extend the life of the setup.
Vehicle Fitment
- BMW M3 Competition xDrive (G8X) — 2022-2026
- BMW M4 Competition xDrive (G8X) — 2022-2026
Specifications
Front:
- 2-way adjustable: independent compression and rebound
- Independent spring preload and ride height adjustments
- Target ride height: 20mm lower than OE
- Spring Rate: 80 N/mm
Rear:
- 2-way adjustable: independent compression and rebound
- Ride height adjustable (Divorced spring)
- Target ride height: 20mm lower than OE
- Spring Rate: 160 N/mm
Compression and rebound adjust independently, so you can fine-tune ride quality on the street or balance the car at the track.
Accessories
📦 Shipping & Lead Times
Every kit is built and assembled to order — not pulled off a shelf. Plan on a minimum of two weeks from order to shipment, and often closer to three. Each one is built from low-volume, niche components, and if one is waiting on a restock it can run longer; we’ll keep you posted on where yours stands.
See our Shipping page for ecommerce, international, and service shipping policies.
About Öhlins Suspension
Öhlins dampers are derived from racing technology and built to be serviced — rebuilt and revalved rather than replaced. Öhlins classifies its automotive suspension as off-road use only.