TB 143,165, & 178cc Race Head V2 and Intake Upgrade Kit

TB Race Head V2 and Intake Manifold Kit –  This kit is a powerful upgrade kit for people who already have either our 143cc, 165cc, or 178cc bore kit.   It adds our Race Head V2 and Intake Kit to your existing big bore kit to deliver an impressive level of performance at an affordable price. These are high quality parts and the increased power from the Race Head V2 will not disappoint. Here’s whats included in this kit: Race Head V2: 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 The combination of the above features in this Race Head V2 deliver huge power gains over the stock basic OEM cylinder head.  If you have a 165cc or larger bore kit, we recommend going with our TBW0577 camshaft.  If you want it, just put a note in the comment section of your order or just email immediately after placing y