ARP Rod Bolt Kit for BMW E46 M3/S54 M11-1.25 1.850in UHL

ARP Rod Bolt Kit for BMW E46 M3 / S54 (M11-1.25, 1.850" UHL) Upgrade engine reliability and power capacity with the ARP rod bolt kit engineered for the BMW E46 M3 S54. These high-strength, precision bolts maintain consistent clamp load under extreme RPM and elevated cylinder pressures, reducing failure risk in performance and track engines. Key Features Exact fit: M11 x 1.25 thread with 1.850" underhead length (UHL) made for S54 connecting rods. High tensile alloy: Heat-treated material for exceptional fatigue resistance and sustained preload retention. Precision manufacturing: CNC-rolled threads and tight tolerances for predictable torque and uniform clamping. Built for performance: Ideal for high-RPM, forced-induction, and motorsport applications. Proven pedigree: ARP is trusted in OEM and race builds for durability and consistency. Benefits Improved longevity: Reduces rod-cap movement and bearing stress under increased loads. Consistent performance: Reliable preload minimizes maintenance and increases confidence during aggressive driving. Engine protection: Helps prevent catastrophic rod or bearing failure after power modifications. Compatibility & Use Compatibility: Fits BMW E46 M3 S54 engines requiring M11-1.25 thread and 1.850" UHL. Recommended for rebuilds, track cars, and high-performance upgrades.