out-of-the-box bolt-on solution

It's too bad that it's not visible once installed

There's more to the Mishimoto design than strength as well

and forced induction BMW engines where increased cylinder pressure and higher operating temperatures can put excessive strain on the head gasket and cylinder head

BMW B46 Connecting Rod Bolts by ARP S55 Cylinder Head out-of-the-box bolt-on solutionBolster your BMW B46 rods with ARP Connecting Rod Boltsthe ultimate choice for strength, reliability, and high performance durability. Crafted in the USA by Automotive Racing Products (ARP), these bolts are engineered to surpass OEM rod bolts, making them essential for demanding applications. Perfect for rebuilds or performance engine preparation, ARP rod bolts deliver confidence under extreme conditions. Manufactured from premium materials and