Mahle PowerPak Forged Pistons 92.50mm – Subaru EJ20 2.2L Stroker (8.2:1 CR)
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Mahle PowerPak forged pistons are engineered for high-performance Subaru EJ20 2.2L stroker builds. This 92.50mm piston set is designed for 130.5mm rods and a 79.0mm stroke, delivering a reliable 8.2:1 compression ratio (with 0.7mm deck clearance and 0.6mm head gasket, 49cc chamber). Manufactured from ultra-strong 2618 alloy and featuring a hard anodised top ring groove, these pistons are built to handle the extreme pressures and temperatures of motorsport and high-boost applications.
Key Features
- Forged 2618 aluminium alloy construction
- Hard anodised top ring groove for durability
- Crown volume: -16.0cc
- Compression height: 30.3mm
- Piston pin diameter: 23mm
- Weight: 347g each
- Includes 1.2, 1.2, 2.5mm performance ring set
- Designed for use with 130.5mm rod and 79.0mm crank
Compression Ratio: 8.2:1
Bore: 92.50mm
Application: Subaru EJ20 2.2L stroker builds
Part Number: 929928142
Note: Clearance guide: 0.0031"–0.0039"
No instructions available for this product.
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