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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Heat resistance: up to 110°C
clean and lube them or replace if required
Periodic removal and cleaning advised
Special notes
THE BOYESEN ADVANTAGE
TWIN AIR Pre-Oiled Decibel Reducer Air Filter - 158383DRX HSQ - Technical Accessories Heat resistance: up to 110°CTwin Air brings race proven technology to consumers with the new Decibel Reducer (DR) foam . With the FIM implementing the 109dB noise limit, manufacturers have had to adapt their engines to comply. Twin Air also explored solutions to meet this benchmark while maintaining performance. During the 2025 MXGP season, noise control was already set to 109dB. Working closely with factory teams, we developed a solution to reduce intake side noise. Leveraging
