providing superior sealing without the need for additional sealants

reducing the frequency of repairs and maintenance

2011-18 BMW F31 320d / 320dx

The offset wrist pin design also requires precise installation

S58 Stroker Piston Wrist Pin:Standard providing superior sealing without the5150 AutoSport S58 Stroker Forged Piston Pro Xtreme Series Engineered to match the demands of the 5150 AutoSport S58 Stroker Kit, this custom forged piston delivers extreme performance and uncompromising reliability for high horsepower, long stroke S58 builds. Developed in collaboration with CP Carrillo, this stroker specific piston is based on our Pro Xtreme S58 design, with geometry tailored for the increased stroke and rod length in our 3. 4L S58