V2 Race Head Upgrade Kit - TBW9176 black TB Parts 55mm Stroker Crankshaft

TB Parts 55mm Stroker Crankshaft

Kit comes with Piston

This gear is known to have a slight gear whine when decelerating

Replica BBR V2/V3/MM12P Perimeter Side Number Plates

(2nd gear and shift fork use stock OEM parts)

V2 Race Head Upgrade Kit - TBW9176 black TB Parts 55mm Stroker CrankshaftThis a great, potent upgrade for those who already have a TB 143cc, 165cc, or 178cc bore kit. It adds the race head V2 and intake kit to your existing bore kit to deliver a great level of performance. Kit includes: 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 Race camshaft V2 1 (TBW0473 we can sub cam TBW0577 if preferred) Cam sprocket