Main stud kit ARP Audi RS4

Product made to order. Delivery time may vary depending on stock, please consult.

ARP (Automotive Racing Products) is a world leader in the manufacture of bolts and studs for high performance engines, essential in engines where high revolutions or high engine loads with turbo are sought. The main failures in very high revving engines are usually the bolts, ARP supplies a wide range of bolts from the replacement of the connecting rod bolt to high quality cylinder head bolt kits. All kits come as a ready-to-install product.

Its catalog ranges from quality products for high performance to exotic specialized hardware for Formula 1, Indy Car, NASCAR, endurance racing and marine applications. The ARP client list reads like a “who's who” of motorsport around the world.