delivering smooth

Engineered to replace BMW part numbers #11248623419 and #11247589671

Engineered with exacting precision

Drag Racing

the FX850 maintains reasonable pedal pressure for optimal track operation

BMW S14 Connecting Rod Bolts by ARP 4270 delivering smoothUpgrade your BMW S14 engine, as found in the iconic E30 M3, with ARP Connecting Rod Boltsthe ultimate choice for strength, reliability, and performance. Crafted in the USA by Automotive Racing Products (ARP), these bolts are engineered to outperform OEM rod bolts and deliver superior durability in high performance applications. Perfect for rebuilds or preparing the engine for performance modifications, ARP rod bolts are built to handle extreme