BMW N63 S63 Connecting Rod Set by Manley H-Beam 1303559 Ferrea valve springs are meticulously

Ferrea valve springs are meticulously heat-treated and stress-relieved

2011-2018     E70/F15     X5 xDrive35i

Perfect for E36 M3 Enthusiasts

Z4 sDrive35i

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BMW N63 S63 Connecting Rod Set by Manley H-Beam 1303559 Ferrea valve springs are meticulouslyAchieve superior engine performance with the Manley H Beam Connecting Rod Set, specially designed for BMW N63 and S63 engines. These 4340 forged steel rods are trusted in both street and track applications for their lightweight design and ability to handle extreme loads. Each rod measures 138. 5mm, perfectly matching the OEM dimensions for seamless installation. These rods are a direct replacement for BMW part #11247646892, #11247843237, #11247603480,