I went to F1 at Trois-Rivières in... 2007! So amazing to see it live!!!
Both Barnett & EBC clutch springs are cheaper than OEM springs.
https://www.amazon.ca/dp/B00230MCS8/
https://www.amazon.ca/dp/B001IUMCA2/
Ignore Amazon's compatibility test, they list everything they haven't tested as not compatible.