Reinforced connecting rod bolts made in the US by ARP, perfectly fit as a replacement on our ProtoXide inverted H connecting rods and on other connecting rods on the market.

Reinforced head studs Lancia Delta Fiat COUPE 2000 16V Turbo high traction that ensure a correct closing of the head tested up to 530 hp on Lancia Delta engine with usual thread and diameter of series. No need to rethread the block.

Reinforced connecting rod bolts of American production perfectly fit on the original Lancia Delta 8 and 16V connecting rods as a spare part

American Reinforced flywheel bolts Fiat

Reinforced bolts for original Fiat 500 Abarth connecting rods which can also be installed on all similar Fiat Alfa Lancia 1400 Tjet engines.

Reinforced flywheel bolts for Lancia Delta 2000 8-16v Turbo Fiat Coupe engine flywheel, impossible to find.

Reinforced connecting rod bolts RENAULT CLIO 1800- 2000 Williams RS of American production perfectly fit on the original connecting rods as a spare part.

ARP L19 American made reinforced connecting rod bolts that can be perfectly installed as a replacement on our ProtoXide inverted H-shaped connecting rods and on other connecting rods on the market.

Reinforced flywheel bolts for single mass flywheels Fiat Alfa Lancia with JTD 1900-2000 engines for dual mass flywheels, reinforced bolts made in America.

Reinforced flywheel bolts for Fiat Coupe Turbo 20v flywheel, nowhere to be found.

Reinforced flywheel bolts for engine flywheel 12mm x 1.25 length under head 25mm burnished, with lowered head.

High traction reinforced head studs for Fiat 500 Abarth engines Fiat Fire or Fiat T-Jet Abarth, Panda 100hp engines and all Fiat fire 8v engines and similar engines.