mhl197883929
Upgrade your B58 3.0 L turbocharged engine with this complete high-performance forged piston and ring kit from MAHLE Motorsport. Designed as a direct-fit replacement for the factory pistons, this PowerPak kit delivers enhanced strength, reduced reciprocating mass, and improved durability — perfect for builds aiming to handle increased boost, higher power output, and extended track use.
Whether you’re building a high-power street/track engine or strengthening a B58 for more forced induction and tuning, this Mahle PowerPak kit provides the strength, reliability, and performance margin needed over stock cast pistons. The forged 2618 alloy and carefully engineered features make it a trusted choice for enthusiasts and professional builders alike.
Premium Forged Construction: Pistons are crafted from high-strength 2618 forged aluminum alloy for superior heat tolerance, fatigue resistance, and performance under extreme boost and detonation conditions.
Engine-Specific Design: Precisely engineered for BMW B58 3.0 L engines, offering reliable fitment and optimized combustion characteristics.
Optimized Compression: Lowered dish crown versus OEM provides approximately 10.5:1 compression ratio for better boost tolerance and detonation resistance in tuned applications.
Complete Kit: Includes six pistons, low-drag piston rings, steel wrist pins, and wire locks — ready for installation in a full engine build.
Grafal® anti-friction skirt coating reduces friction and wear.
Phosphate piston coating helps prevent ring micro-welding and pin galling.
Hard-anodized top ring grooves improve ring land durability.
Bore: 82.00mm
Compression Height: 33.27mm
Stroke: 94.6mm
Rod Length: 148.2mm
Pin Diameter: 22mm
Piston Weight: 318g each