Description
These forged performance pistons are engineered for high-demand BMW applications, delivering durable, high-strength reciprocating components for S54-powered cars. Built using 2618 aluminum and a proprietary Forged Side Relief (FSR) profile, the pistons reduce skirt friction and rotating mass while improving ring seal and combustion control. Each kit includes precision wrist pins, locks, and JE Pro Seal premium piston rings for a complete rebuild, and is manufactured entirely in the USA for consistent quality and race-ready reliability.
Features:
- Forged 2618 aluminum construction
- Proprietary Forged Side Relief (FSR) design
- Reduced skirt width and shorter wrist pin
- Skirt coating reduces friction and wear
- Accumulator groove reduces ring flutter
- Includes high-quality wrist pins and locks
- Includes JE Pro Seal premium piston rings
- Made 100% in the USA
- 11:5 compression ratio design
- Set of 6 pistons
Contents:
- 6 Pistons
- Wrist pins
- Locks
- JE Pro Seal premium piston rings
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2006 | BMW | M3 | Base |
| 2001-2002 | BMW | Z3 | M Coupe |
| 2001-2002 | BMW | Z3 | M Roadster |
| 2006-2008 | BMW | Z4 | M Coupe |
| 2006-2008 | BMW | Z4 | M Roadster |
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