CP forged racing pistons deliver maximum reliability and performance in high boost supercharged & turbo applications. High-strength piston kits include premium ring package, tool steel wrist pin & carbon steel wire locks. Sold individually.
Key Features Include:
- CNC machined from high strength/lightweight forgings.
- Optimized dome design for efficient combustion.
- Improved lubrication hole placement for reduced friction.
- Premium low friction ring package.
- High-strength tool steel wrist pins machined from special tool steel bar stock & heat treated.
- Carbon steel wire locks.
| Stock Compression – 1.5L 1503 Engines | |
|---|---|
| MODEL | COMPRESSION |
| 155 (Normally Aspirated) | 10.6:1 |
| 185 (Supercharged) | 8.1:1 |
| 215/230/255/260 (Supercharged/Intercooled) | 8.4:1 |






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