4/ PORT CYLINDER 6 PORT BOOST PISTON WITH RAISED SKIRT HAND POLISHED EXHAUST PORT
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- NEW BILLET HEAD DESIGN
- REPLACEABLE BILLET CAPS
- SAME PROVEN PBU PERFORMANCE
- 44mm PLUS ADDITIONAL TRANSFER
DESIGN
- COMPLETE EXHAUST PORTING
- EXTREME POWER RANGE GAINS
- NEW PISTON DESIGN
- SHAVED RING SET
- 15:1 COMPRESSION PBU RACER DOME
- WRIST PIN, BEARING & CIRCLIPS
- EASY INSTALLATION
- GASKETS AND ALL INSTALLATION
INSTRUCTIONS INCLUDED
CAG / LUCKY 7 47cc YELLOW JACKET
BIG BORE YELLOW JACKET HEAD KIT
FITS ALL CAG, DAYTONA, LUCKY 7 MODEL POCKET BIKES
$225.00