HGS KTM Werx 2 Stroke Expansion Chamber 65 SX 2016-2023 300EXCF Displaces heat and extends life

Displaces heat and extends life of brake pads and rotor

Air filter cages available separately for some models

Spacers available for MX racers

two tops and two bottoms

These Next Level Performance CNC crankshaft stuffers have been designed with an optimal weight and balance factor in mind

HGS KTM Werx 2 Stroke Expansion Chamber 65 SX 2016-2023 300EXCF Displaces heat and extends life2 Stroke Expansion Chambers Werx Finish Factory style finish. Unrivalled HP increase. Improved throttle response. HGS exhausts are designed to work as a system unless otherwise stated. The above product photos are used for illustration purposes only and may vary slightly.