
The Story
STD 020 040 Single piston (includes piston rings)
Combustion bowl diameter 42.5mm
(mound in base type)
Alfin insert on compression ring groove
Compression height 49.7mm -17mm

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
STD 020 040 Single piston (includes piston rings)
Combustion bowl diameter 42.5mm
(mound in base type)
Alfin insert on compression ring groove
Compression height 49.7mm -17mm












