Premium 4340 Forged Steel Construction for unmatched strength and durability under high-stress conditions

Precision-engineered for MERCEDES BENZ 240/320 AMG SL55 models with M112/M113 engines

Optimized weight distribution reduces rotational mass while maintaining structural integrity

Aerospace-grade shot peening surface treatment enhances fatigue resistance by 30%

CNC-machined bearing surfaces ensure perfect oil film retention and reduced friction

Direct bolt-on replacement with OEM-spec big end bore tolerance (±0.0005")

Performance-tested for 800+ horsepower applications in street/track environments

Batch-tested metallurgical composition guarantees uniform grain structure

Laser-etched cylinder identification marks for foolproof installation

Includes ARP2000-spec rod bolts (sold separately for custom configurations)

Dyno-proven to withstand 10,000 RPM sustained operation

Manufactured in ISO 9001-certified facility with individual serial numbering