Renault 5 Gt ALPINE reinforced cylinder head bolts

Head pins in a high tensile steel. 12mm diameter as the stock ones do not have to redrill and make a new thread. They are made of special steel rolling on the thread.
10 PCS.

Bulloni testata ARP rinforzati in acciaio per Bulloni testata rinforzati Fiat Bravo 1600 16v ARP ad alta trazione e sono sostituibili a i bulloni originali e non vi è bisogno di fare nessuna modifica o di riforare il blocco motore.

Plus high tensile bolts with a diameter of 12mm. 10 Pieces

Head bolts in high tensile reinforced steel. These pins are perfectly replaceable with the original ones without any modification.

Bulloni testata , Perni testa rinforzati in acciaio ad alta trazione per Fiat Ritmo 10mm con diametro originale 10mm.

Head pins in a high tensile steel. Are replaceable equal equal to the original ones and there is no need to redrill the engine block. Only suitable for 16V model

Head pins in a high tensile steel and are replaceable equal equal to the original ones and there is no need to redrill the engine block.