TBparts 114cc big bore kit, V1 Race head, and 24mm carb for use with stock air box on 1994-2004 non pull start models.

Starting with the V1 cylinder head’s larger 25/22mm stainless steel (21-4N) valves, better porting, larger cam, improved valve geometry and superior quality this new setup will rev quicker, farther, and make much more power than the stock setup. Add the lightweight high compression 54mm bore kit that brings up the bore to 114cc and makes for a stronger power band. Finish it off with our 24mm performance carb adding up to a high level of performance at an affordable price! These kits can can make as much power as the larger 125cc Chinese engines. These are high quality parts and require no machining to the cases or other modifications – bolt on and go! There are no installation instructions, but if you can replace your piston, you can install this kit. If you don’t have any experience working on your engine, we highly recommend having a professional technician install this kit or, at a minimum, purchasing the shop manual.

Key Features:

• Race Head V1 – 25/22mm Stainless (21-4n) Valve, 21mm intake port, oversized exhaust port, & improved valve geometry (valve, seals, and springs installed).
• Race Camshaft
• 54mm Aluminum Steel Sleeve Cylinder
• 54mm High Compression Light Weight Piston Kit (91+ octane pump fuel friendly)
• 54mm/114cc Top End Gasket Kit, Clutch Cover Gasket, & Center Case Gasket
• 24mm performance carburetor for use with OEM air box
• Port matched intake, heatstop, gaskets, rotating intake spacer, mounting hardware/wrench, long adjustable throttle cable, and a dual stage foam air filter.
• No case boring

Note – You will need one of these to adapt the carburetor to the OEM Manifold – 20mm Carburetor Intake Manifold Gasket Spacer Seal for 50cc 70cc 90cc

Kit Contents by Part Number: TBW0318, TBW0721, TBW0788, TBW0857, TBW0133, TBW0376, TBW0230, TBW0327, TBW0581, TBW0385, TBW0300