BIG BORE ENGINE KIT & STAGE 4 PERFORMANCE KIT- HONDA NAVI

S23 BIG BORE ENGINE KIT & STAGE 4 PERFORMANCE KIT- HONDA NAVI at MNNTHBX

The Honda Navi comes from the factory with 109cc’s and this kit will bump it up to a 125cc bike.

Big Bore kit includes the following items:

• 53mm cylinder – 125cc (Cast Iron)
• 53mm piston – 125cc
• Piston rings
• Piston pin
• Piston clips
• Gaskets for cylinder head and base, and timing chain tensioner.
• ** Add the optional STAGE 4 Performance Kit that includes a High Output Camshaft, upgraded Performance Carburetor & High Flow Intake Kit that turns your Navi into a completely different motorcycle. **

CAMSHAFT DETAILS: The cam is designed for maximum horsepower, while retaining the stock decompression system to allow better starting with big bore setups. Valve Clearance — IN:0.08-0.1mm & EX: 0.18-0.2mm

CARB & INTAKE DETAILS: Polini CP 21mm Carburetor, 2TR made in USA carb adapter, Pilot jet kit, Main jet kit including a wide range of jets & a S23 Black Airfilter.