
POWER is one thing,
controlling it is everything!

”Aerodynamics are for people who can’t create
HORSEPOWER!”
HGS Exhaust Systems was formed in 1988, founder Henri Gorthuis had gained valuable experience and insight working as a Grand Prix Mechanic in the early 80’s.
Henri wrenched for John van der Berk in 1985/86 before moving to WP suspension (White Power) in 1987. It had been a dream of Henri to open and run his own business. His father had built exhausts for BSA off road bikes in the 60’s and 70’s. It would appear that the exhaust building gene had been passed down to young Henri…
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TEAMS/RIDERS
HGS exhaust systems are worldwide used by many race teams and pro riders. They love how our exhaust changes the character of the bike in a powerfull but controlling way.
World championship Europian championship AMA championship2025 European Motocross Championship 250 (EMX250) – RND #06, GP of Spain, Lugo
Nuvole e pioggia hanno contraddistinto la prova spagnola dell’EMX250, tenutasi sul tracciato di Lugo. Per [...]
May
2025 European Motocross Championship 250 (EMX250) – RND #06, GP of Spain, Lugo
Un weekend caratterizzato da nubi e precipitazioni temporalesche hanno contraddistinto la tappa iberica dell’EMX250, andata [...]
May
Brent van Doninck In the Top Ten in MXGP of Galicia
Brent van Doninck of the JM Racing Honda team secured his first top-ten finish of [...]
May
Lotte van Drunen op het podium in WMX Galicie
Lotte van Drunen van het De Baets MX team heeft in de tweede wedstrijd van [...]
May
Damien Knuiman wint in Kamp-Lintfort (D) en in Venlo
Op 1 mei nam Damien deel aan de internationale crosswedstrijd in Kamp-Lintfort in Duitsland. Deze [...]
May
Abel Haagen in de top tien in NK 125cc in Lelystad
Abel Haagen van het GT MX team is in het Nederlands Kampioenschap 125cc in Lelystad [...]
May
Fobbe wint ONK Lelystad – Dubbele topscore voor Laurense Motors – Kawasaki Racing Team
Lelystad, 4 mei 2025 – Het derde ONK Motorcross-weekend van het seizoen in Lelystad werd [...]
May
Sven van der Mierden vierde in NK 500 in Lelystad
Sven van der Mierden van het Laurense Motors Kawasaki Racing Team is in het Nederlands [...]
May

MXGP Academy
HGS masterclass at the MXGP Teutschenthal in Germany given by John van den Berk.