Alfaholics 10mm Race Spark Plug Insert

£45.00 GBP (ex vat)

ENG2976

Product Information

CNC machined aluminium insert to screw into cylinder head to use small diameter race plugs.

This is required when running 46mm valves or larger.

What’s Included

  • 4x Race spark plug inserts

Technical Details

Material Aluminium
Weight 4g
Plug size 10mm
External thread pitchM14 x 1.25
Internal thread pitch M10 x 1