Improved tire-to-road power transfer from reduced wheel hop

Designed for high-horsepower builds

These bearings replace factory BMW rod bearings

this plug and play (bolt-in) fuel pump replacement solution uses the most popular high performance fuel pumps on the market

0L 62mm 88mm 51 0

Manley Forged Piston Set, BMW N55 / S55 4A-GE Improved tire-to-road power transfer fromManley Platinum Series pistons are meticulously crafted with top tier materials and engineering, ideal for professional engine builders and tuners seeking both performance and longevity. Crafted from 2618 alloy forgings, sourced domestically for superior quality, strength, and performance, these pistons ensure optimal performance under high stress conditions. Paired with premium Chrome Moly wrist pins, or optional 9310 alloy upgrade for additional