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H-beam 4340 forged steel Connecting Rod use for BMW High performance for racing car ENGINE:M5 3.2L 3.6L 3.8L M3 S14 S54
H-beam 4340 forged steel Connecting Rod use for BMW High performance for racing carSIZE:CC130mm CC135mmENGINE:M5 3.2L 3.6L 3.8L M3 S14 S54
1> Material:4340 Forged Steel. (40CrNiMoA)2> Hardness after quenching and tempering is HRC33-38.3> Silicon bronze bushings for floating piston wrist pins.4> Special doweled cap and profiled clearance for stroker application.5> Fully machined to produce the lightest and strongest rod possible.6> Sets weight matched to +/-1.5 grams.