The 47-year-old Briton, who raced for Mercedes and Opel within the DTM, will proceed his relationship with a crew for which he has pushed Nissan, Porsche and BMW equipment in an advisory and ambassadorial function.
Dumbreck first drove for Falken in a spherical of the VLN long-distance championship, now the NLS, on the Nurburgring-Nordschleife in 2006 previous to contesting the 24 Hours with the crew for the primary time in 2007.
His greatest end result on the Nurburgring 24 Hours with the Japanese tyre model’s operation was third total in 2015, sharing a Porsche 911 GT3-R with Wolf Henzler, Martin Ragginger and Alexandre Imperatori.
Dumbreck, who harassed that he is not retiring from the cockpit, defined that he has made the choice to step again from driving duties together with the crew for a number of causes.
“A number of issues have come collectively for me to make this determination,” he advised Motorsport.com.
“Final 12 months’s race [rescheduled from May to September as a result of the COVID-19 pandemic] was a chilly and wet one: we could not get our tyres switched on within the circumstances and it became a reasonably dismal occasion for us.
“I’ve possibly misplaced my mojo for the race a bit bit.”
Dumbreck defined that his age has additionally been an element.
“I am at the least 15 years older than the subsequent oldest driver in our automobile and there are drivers of their early 20s coming into the race yearly,” he mentioned.
“These guys are racing on a regular basis, whereas I spend a whole lot of the trip of the automobile, so it is tough to step in and be straight on it.
“I really feel I am nonetheless aggressive with the younger guys, possibly not on one lap however undoubtedly over a stint the place I can use my expertise.”
Dumbreck thanked Falken for “for all of the exhausting work” over his tenure with the crew.
“It is extremely uncommon for a driver and crew to get pleasure from such a long-term relationship as I’ve loved with Falken,” he mentioned.
Falken motorsport supervisor Stefanie Olbertz defined that Dumbreck has performed “a vital function” within the producer’s racing programme on the ‘Ring.
“With out his expertise, dedication and crew spirit, we might by no means have gotten to the place we’re at the moment,” she mentioned. “We’re delighted Peter stays a part of the household.”
Dumbreck joined Falken through his hyperlinks in Japan with Dunlop, which can also be a part of the Sumitomo group.
He initially drove a Nissan Fairlady Z, often known as the 350Z in Europe, fielded for Falken by the Japanese MOLA squad.
Falken then switched to the Schnabl Engineering squad in 2011 when it began working a 997-shape Porsche 911 GT3-R.
Dumbreck first raced within the 24 Hours on the Nurburgring with Opel, driving DTM equipment in 2003 and 2004. His subsequent look within the occasion got here on the wheel of an Alzen Motorsport Porsche in 2005.
Dumbreck defined that he’s uncertain of what the long run holds for him as a driver.
“I am not prepared to tug the plug fully and cease driving altogether,” he mentioned. “We’ll see what the long run brings: I’d find yourself racing once more, I may not.”
Falken Motorsports will once more subject a pair of Porsche 911 GT3-R GT3 automobiles at this 12 months’s Nurburgring 24 Hours and in a programme of NLS occasions round it.