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tpkc airboxes

 

 

 

AIRBOXES (silencers) are mandatory for all S1, S2, S3, S4 and S4SM shifter karts on track at anytime (practice and race days) at the facility. The Airbox must be in stock form with NO MODIFICATIONS to the box or the inlet tubes. Airboxes may have up to 3 inlet tubes, each not to exceed 29mm +- 1mm inside diameter and 95mm minimum length.

Approved airboxes are limited to these pictured.

These airboxes can be purchased at your local Kart Shop.