SJ82.5-4 Mikuni HSR main jet N102-221, size 82.5

Precision-machined by A-Bax Precision Engineering, these EBC main jets are an essential part of any Mikuni carburetor service. This size 82.5 jet is designed as a direct replacement for Mikuni part number N102-221, ensuring your fuel system operates exactly as intended. These jets are compatible with a broad range of Mikuni hardware, including the HS40 and the HSR42, HSR45, and HSR48 series. They also fit BSR, SV650, and several BN series carburetors such as the BN38, BN44, and the BN-I variants. Sold as a pack of four, these jets provide the consistency and quality needed for a reliable tune, whether you are on the street or the track.