Bradley Perie stormed to the win by 4.951secs over Richard Cooper in the final Sprint race of the year.
After dominating the weekend, the Appleyard Macadam Racing rider cleared off at the front as the big battle became for second place.
Eventually, it was Cooper who held off Rhys Irwin to take second, as Lee Johnston was fourth just 0.095s behind and Jaimie van Sikkelerus was fifth.
Mason Law was the winning GP2 rider as he crossed the line 10th, with second place going to Jake Archer and third to Cameron Fraser.
Quattro Group British Supersport & British GP2 Cup, Brands Hatch, Sprint race:
1. Bradley Perie (Appleyard Macadam Racing)
2. Richard Cooper (BPE Yamaha by Russell Racing) +4.951s
3. Rhys Irwin (Astro JJR Triumph) +5.039s
4. Lee Johnston (Ashcourt Racing) +5.134s
5. Jaimie van Sikkelerus (MPM Routz Racing) +5.342s