Clean and resurface the engine block and cylinder head to ensure they are flat and free from debris

V-band inlet: 92mm (GTX30/35 = 76mm)

Aircraft-grade forged aluminum offers superior heat resistance and strength

2011-18 BMW F30 320i / 320ix

with cylinders arranged in two banks that are parallel to the ground

BMW S14 400 Series NA Power Pack SUP-HPVK Clean and resurface the engineThe 400 Series Power Pack is the one click forged internals kit for naturally aspirated BMW S14B23 engines, delivering modern performance for this legendary engine. Designed for enthusiasts aiming for 400HP, this kit is a major upgrade over aging OEM components, offering improved strength, durability, and reliability. Featuring Arias Forged Pistons (94mm bore, 11: 1 compression) and SP Components Connecting Rods, this kit is built for high revving,