Alpinestars KMX-9 v3 Graph-6 Kart Racing Suit SP11 Typically a 3db sound reduction

Typically a 3db sound reduction is achievable

and ceramic insulation for durability and the best insulating performance Investment cast inlets and outlets for best possible flow Less restriction after the turbo allows for faster spooling and boost response Optimized for maximum performance with NO catalyst generated check engine light

No longer available in Black

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

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

Alpinestars KMX-9 v3 Graph-6 Kart Racing Suit SP11 Typically a 3db sound reductionDesigned 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.