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Fresh air injected into the exhaust system on modified sportbikes can cause backfires in the headpipes and muffler due to unburnt fuel from modified fuel mapping combined with additional oxygen spontaneously combusting in a high heat environment. We have a solution for you. Each set includes cap for airbox. Made in the USAX
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🇺🇸 Ship from USA · On Agora since 2025
$39.99