Brass Mikuni HSR Pilot Air Adjustment Screw Kit including following parts,
604-26014 Mikuni HSR Pilot Air Adjustment Screw N133.206 Mikuni Pilot Air Screw Spring VM12/205 Mikuni Pilot Air Screw Washer N133.037 Mikuni Pilot Air & Fuel Screw O-Ring
Features: It is used for replaying spark of HSR carburetor. Also known as Idol Economist. Replace when the carburetor is disassembled during overhaul. Used: HSR42 HSR45 HSR48 Material: brass