Alpinestars KMX-9 v3 Graph-6 Kart Racing Suit SP11 No longer available in Black

No longer available in Black

Both dyno runs were done with the valves open on the NPP exhaust

The above Fabspeed Motorsport GT2 RS high-flow catalytic converter system is the World's very best with (hardware only) gains of 7 Wheel HP and 10 FT/LBS torque (8

Typically a 3db sound reduction is achievable

And 18 whp and 23 ft-lbs at 4000 RPM will make a significant difference in driveability

Alpinestars KMX-9 v3 Graph-6 Kart Racing Suit SP11 No longer available in BlackDesigned to meet FIA homologation standards, the KMX 9 V3 Suit is a practical option for those getting started in racing or progressing through the ranks. It uses a lightweight, dual layer design for a balance of safety and comfort, and includes a soft polyester toweling liner. For better movement and airflow, the suit includes stretch panels in key areas like the back, shoulders, and waist, along with mesh inserts in the underarms.