Castle® Rail Power™ intake valve and combustion chamber cleaner has been formulated to solve drivability problems associated with late-model, finely tuned cars. Rail Power™ helps eliminate hesitation, hard starting, poor mileage, and loss of power caused by carbon deposits.
1. Follow directions on can for best results.
Store in cool dry place away from heat.
Use the convenient Contact form to email your questions or comments, or call us at:
U.S. customers, please visit the Castle U.S. Website,
or call 1-800-876-0222.