Alpinestars KMX-9 v3 Graph-6 Kart Racing Suit SP11 we mimicked Porsche’s 7 chamber

we mimicked Porsche’s 7 chamber design

All sill plate sets come with double sided adhesive applied to the back ready for a 5 min installation

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

3 Turbo & TS (88-91)

Typically a 3db sound reduction is achievable

Alpinestars KMX-9 v3 Graph-6 Kart Racing Suit SP11 we mimicked Porsche’s 7 chamberDesigned 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.