TB Parts 165cc V2 Roller Rocker Race Head Big Bore Kit - Z125 Pro - TBW9177 carb kit Part Number: TBW1121

Part Number: TBW1121

its bolt on and go without having to change the main jet

gray sheathing

You can shorten the pedal movement required during a shift

Highly recommended when using any big bore kit

TB Parts 165cc V2 Roller Rocker Race Head Big Bore Kit - Z125 Pro - TBW9177 carb kit Part Number: TBW1121Fits 2017 2018 Kawasaki Z125 Pro 165cc Big Bore Performance Kit (64mm): TBW9177 NEW Ceramic coated all aluminum cylinder (no steel sleeve) Lightweight high compression domed 64mm 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 intake port, 23mm exhaust port