Professional Motorsport Touring Car & GT TTX40 MkII

Öhlins has been present and dominated the racing scene for many years. It's been the ground where our products can be tested and no short cuts are taken to find the last bit of performance. Öhlins cover the whole racing scene, from Formula One and single seaters to prototypes, touring cars, GT Racing and stock cars. From specific shock absorbers to our kit system, there isn't a racing car where Öhlins shock absorbers can't fit.


Ever since the its introduction this high-end level racing damper has been a winner in top level racing around the globe. The Öhlins TTX40 twin tube damper features a 40 mm solid piston and a through rod shaft which eliminates the requirement of an external reservoir. The design is fully pressure balanced with a positive pressure build-up throughout the adjustment range, eliminating the risk for cavitation as well as enabling the use of low gas pressure, keeping the internal friction at bay. The top eye can easily be re-clocked without opening the damper. The Öhlins TTX40 is a fully independent four-way adjustable damper. The MkII version also comes with the Öhlins Valve-Reference program. This computer model of a dyno will allow you to find damping curves without a dynamometer. It reduces building time tremendously and allow exact damping adjustment out in the pit lane.

The TTX 40 is also available with a Blow Off piston kit. The advantage with this kit is that it reduces peak loads. This makes driving over curbs smother, saves tires and reduces the risk of getting flat tires.

The Öhlins TTX40 damper can be modified to suit most of the different types of racing cars and covers a wide range of car types and models. The TTX 40 is also available in a two-way adjustable version for some models.

Technical Specifications:

  • TTX-technology
  • 40 mm solid piston
  • 4-way adjusted, compression and rebound
  • Available in 6 different lengths
  • Serviceable and rebuildeable
  • Öhlins Valve-Reference program
  • Available with a blow-off piston kit

Available Applications:

  • TTX40 MkII 207.6/48, part no. TTX NH01
  • TTX40 MkII 243.6/56, part no. TTX NH02
  • TTX40 MkII 264.6/68, part no. TTX NH03
  • TTX40 MkII 321.6/80, part no. TTX NH04
  • TTX40 MkII 390.6/100, part no. TTX NH06
  • TTX40 MkII 480.6/130, part no. TTX NH08

Fits the following vehicles


Part number

TTX NH0x