BMW 5 Series (E39)

Configuration Guide

these pistons are ideal for enthusiasts pushing the limits of their E36 M3

Radium Engineering check valveFlow Restriction: 15 LPHCurrent Draw: 0

This fan shroud has a brushed finish that provides a subtle accent for your engine bay

Viton Valve Stem Seals, BMW / Toyota B58 CPT-3307PVD BMW 5 Series (E39)Viton Stem Seals for High Performance BMW & Toyota B58 Engines Viton Stem Seals are engineered to prevent oil from entering the combustion chamber, ensuring optimal engine performance. Crafted from premium Viton material, these seals offer superior control and durability across the entire RPM range. Their compact design allows for clearance in small inside diameter valve springs. Developed to withstand the extreme conditions of high horsepower and