Proper installation is essential—each piston is etched with an orientation arrow on the dome

CP-Carrillo pistons are the best choice for any M54B28 engine and application

The all-new compressor cover design features flow enhancements and advanced machining techniques for 15% more airflow and efficiency at higher pressure ratios

these rods are engineered for high-performance applications

S14 EVO3 Billet Crankshaft by 5150 AutoSport F35 Proper installation is essential—each pistonDue to the challenges in sourcing the S14B25 Evo3 2. 5L crankshaft from BMW, we have decided to offer a 4340 billet steel crankshaft at a comparable or lower price than BMW. The dimensions are identical to the BMW Evo3 specifications, allowing you to use factory main and rod bearings, factory pistons, and factory connecting rods. This will be a great upgrade for the S14B20 and S14B23 engine. NEW 5150 Billet Stroker crankshaft for the BMW S14 cylinder