1:1 Race Engines K20C Forged Pistons Set (Set of 4)
Includes Pistons, Ring Set, Wrist Pins & Locks
Designed and Built by Traum. And proven in our own 1:1 Race Engines short blocks, these forged pistons are built to handle everything from high-performance street cars to serious drag and road race applications.
Available in your choice of:
- 9.8:1 Compression – Closely matches the factory compression ratio and is ideal for pump gas, flex fuel, and turbocharged street builds.
- 10.5:1 High Compression – Designed for maximum power in ethanol, methanol, and race fuel applications where increased compression improves spool, efficiency, and horsepower.
Select your desired compression ratio and bore size from the drop-down menu.
Features
- Forged 2618 aluminum construction
- CNC-machined for precise fit and consistent performance
- Heavy-duty full floating wrist pins
- Premium ring package included
- Locks/clips included
- Etched 1:1 Race Engines logo
- Proven in our in-house race engines making over 1,000+ horsepower (with upgraded pins)
- Designed for high boost and high RPM applications
Compatible Engines
- Honda K20C1 (2017+ Civic Type R FK8 / FL5)
- Honda K20C4 (2018+ Accord 2.0T)
Whether you're refreshing a stock-style build or assembling a dedicated race engine, these pistons deliver the strength and reliability required for demanding turbocharged applications.
Package Includes
- (4) Forged Pistons
- Complete Ring Set
- (4) Wrist Pins
- (8) Pin Locks