Fiat 500 Abarth High strength head studs, for engines Fiat Fire or Fiat T-Jet Abarth, and all Fiat fire 8v engines and similar engines.
They allow maximum safety tightening and sealing, much higher than stock bolts.
Can be installed in place of the original bolts without any modification.
Can be re-used a lot of time.
Kits available with reinforced head studs, nuts and washers.
Italian Racing studs.