TB Parts 143cc Big Bore V2 Race Head Kit - Forged Piston - TBW9175 tbw0930 Main Jet Kit = TBW1353

Main Jet Kit = TBW1353

– Race Head V2 Intake Kit

We highly recommend this carb kit for use with bore kits (70cc to 88cc)

V1 Race Head

CNC Billet Aluminum

TB Parts 143cc Big Bore V2 Race Head Kit - Forged Piston - TBW9175 tbw0930 Main Jet Kit = TBW1353Fits 2017 2018 Kawasaki Z125 Pro 143cc Big Bore Performance Kit (Forged 60mm): NEW Ceramic coated all aluminum cylinder (no steel sleeve) NEW UPDATE Sept 2024 Lightweight FORGED high compression domed 60mm piston with rings, pin, & clips NEW Head gasket kit Now includes the cylinder head o ring set and an exhaust gasket. Forged anodized aluminum roller rockers Huge 30mm intake and 24. 5mm exhaust valves Stainless Steel Valves (21 4N material) 27mm