2022+ Grom 125 big bore kit with ported bv head 145cc
$1,100.00
145cc big bore kit with piston already installed 11:5:1 compression
Ported big valve cylinder head w/ upgraded valve springs
Stg 2 Camshaft
Ported 28mm throttle body
Portmatched manifold
Gaskets included
Full kit!
4-5hp gain with full kit!
to see the full benifits of this kit the bottom is recommended.
**Aracer ecu w/ wideband recommended NOT INCLUDED or ECU flash is ok**
**Aftermarket exhaust RECOMMENDED NOT INCLUDED**
**Aftermarket air intake system**
2022 gen 3 groms and up only!!!