Honda CBR300 Big Bore 79mm
$700.00
Cbr 300 79mm BIG BORE KIT
11:5:1 compression
all gaskets needed
Comes with chain tentioner
makes your 284cc cbr300 a true 305cc.
this kit is perfect to run a bigger cam! the piston has enough valve relief for most stage 1 and 2.
instock ready to ship
