B58 Forged Internals Racing Pistons & Connecting Rods – Ultimate Performance Upgrade
Precision-forged from high-grade aluminum alloy for extreme strength and reduced weight, these pistons ensure optimal durability under high-pressure conditions. CNC-machined to exact tolerances for seamless fitment in BMW B58 engines, delivering unmatched reliability. High-performance connecting rods crafted from premium forged steel, heat-treated for superior fatigue resistance. Ideal for turbocharged applications, supporting increased horsepower and torque demands in racing or aggressive street builds. Direct replacement for BMW G29 M40i, G20 M340i, G22 M440i, and G70 740i models. Engineered to handle upgraded turbos, aggressive tuning, and sustained high-RPM use. Perfect for track days, drag racing, or enthusiasts pushing factory limits. Globally sourced materials, rigorously tested for quality. Bulk pricing available – upgrade your entire fleet or build with confidence.