1:1 Race Engines Spec Pistons by Traum - K20 K24
Here you will find our recommended spec pistons for your Turbo or Supercharged K-series engine. These are forged pistons with HD Ring Pack and HD Pins included. We recommend these pistons for use up to 30psi of boost/800HP. For even heavier duty, check out the Outlaw spec pistons.
The 1:1 Logo is engraved on the tops
Choose bore and compression ratio below