One set of (2) replacement sealing rings for EC-BETA TMD "NO LEAK" Exhaust Collar
Fitment From Parts Finder:
BETA (15-19) 250 /300 2 Stroke & 300 X-TRAINER
OEM & FMF PIPE & Turbine core 2 SILENCER
Not the Turbine core 2.1
One set of (2) replacement sealing rings for EC-BETA TMD "NO LEAK" Exhaust Collar
Fitment From Parts Finder:
BETA (15-19) 250 /300 2 Stroke & 300 X-TRAINER
OEM & FMF PIPE & Turbine core 2 SILENCER
Not the Turbine core 2.1