Fitted from the factory, the BETA AIRBOX SLEEVE (OEM 059.38.002.00.00) is Beta’s original intake component for the SINCRO 200 2T, SINCRO 200 2T FACTORY, SINCRO 250 2T, SINCRO 250 2T FACTORY, SINCRO 300 2T, SINCRO 300 2T FACTORY and 1 more models (2026). It keeps clean air flowing for power and engine protection.Clean or replace at every service. Original parts install without modification and keep your Beta to specification. OEM part number 059.38.002.00.00 Fits models SINCRO 200 2T, SINCRO 200 2T FACTORY, SINCRO 250 2T, SINCRO 250 2T FACTORY, SINCRO 300 2T, SINCRO 300 2T FACTORY, SINCRO 300 2T SS Model years 2026 Part group Air Filter Box Brand Beta (genuine OEM) Browse more parts for your model: SINCRO 200 2T FACTORY · SINCRO 200 2T · SINCRO 250 2T FACTORY · SINCRO 250 2T · SINCRO 300 2T FACTORY.