BMW Z4M

Unlimited individuality for performance & comfort. Damping forces can be adjustment separately in rebound & compression.

Track performance with sport tyre setup for streetlegal sports cars. Separately and independent adjustable compression and rebound damping.

For the installation of systems D1, D2, DZ and DZX we recommend ST wheel bolts in black or silver. Note that the length of the bolts depends on the thickness of the selected wheel spacer. In addition the type of screw seat and thread must be considered. Important note! Minimum thread engagement must be considered: M12x1,25 at least 8,0 turns M12x1,5 at least 6,5 turns M12x1,75 at least 6,5 turns M14x1,25 at least 9,0 turns M14x1,5 at least 7,5 turns 1/2“ at least 8,0 turns Caution: Wheel bolts that are too long may cause damage at the axle components!

ST DZX Wheel Spacers allow you to widen the track width in precise 2.5mm increments of 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 40 mm, 45 mm and 50 mm per axle (5 mm, 7.5 mm, 10 mm, 12.5 mm, 15 mm, 20 mm, 22.5 mm or 25 mm per wheel). Patented adapter system.

The optional Akrapovič Sound Kit enables owners of selected Akrapovič car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovič technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system, drivers can use the Sound Remote Controller...

Downpipe w Cat (SS) was tested and developed together with Evolution Line (Titanium) system.The high-flow downpipe is constructed using high-quality stainless steel and, once fitted to the Evolution Line exhaust, it creates a complete system from the manifold to the tailpipes that will further enhance the performance figures: both the torque and power outputs. It incorporates a sporty catalytic converter....

The high-flow downpipe is constructed using high-quality stainless steel and, once fitted to the Evolution Line exhaust, it creates a complete system from the manifold to the tailpipes that will further enhance the performance figures: both the torque and power outputs. It incorporates a sporty catalytic converter. This optional downpipe produces an enhanced sound that delivers a pure racing emotion...

Evolution Link Pipe Set (Titanium) was tested and developed together with the Slip-On or the Evolution Line (Titanium) system.The Evolution link pipe set upgrades the Slip-On system to the Evolution system. The Evolution link pipe set is constructed from high-quality austenitic stainless steel. It features an arrangement of two central link pipes for the best flow of the exhaust gases from the engine....

Evolution Link Pipe Set (Titanium) was tested and developed together with the Slip-On Line (Titanium) system.The Evolution link pipe set upgrades the Slip-On system to the Evolution system. The Evolution link pipe set is constructed from high-quality austenitic stainless steel. It features an arrangement of two central link pipes for the best flow of the exhaust gases from the engine. It is designed...

Manufactured to exacting specifications from high-grade titanium – with parts cast in Akrapovič’s in-house foundry – this system utilises lightweight materials to reduce overall vehicle weight and optimize power and torque through the entire rev range. Meeting ECE type approval, the design of the system fully adapts to the lines of the car, and the single-muffler layout with four superb hand-crafted...

4-point seat belts in red, black, blue. It is possible to upgred it to 6-point version later.

6-point seat belts in red, black, blue, yellow.

Better lap times with professional data recording. The all in one video and analysis system.

Better lap times with professional data recording. The all in one video and analysis system.

Better lap times with professional data recording. The benchmark for video and data analysis in motorsport.

RN OBD Plug Scan Tool

For the safe transport and storage of your Race Navigator.