Technical Specifications:
- Engine Compatibility: Honda H22A (Standard Turbo Configuration)
- Piston Material: High-strength 2618 Aluminum Alloy
- Compression Ratio: 9:1 and 10:1
- Boost Rating (Standard): Rated to handle 25-30 PSI with standard turbo wrist pins
Available Upgrades:
- Tool Steel Pin Upgrade (40+ PSI Rating): Upgrade to high-strength tool steel wrist pins to support 40+ PSI of boost. Use part number P222350250H.
Custom Orders & Support:
- Custom Pistons: Custom configurations can be manufactured to your exact specifications. Please email us at sales@traumpistons.com for more information.

