Replaced the foams on my Infinity Kappa 5's. Wanted to say thanks to the folks here that helped me. Here's the end result. Not perfect but they sound badass! : r/hometheater
RARE Old School Infinity Kappa, RS, RSDS Polygraph, EMIT car speakers Photo #2108399 - US Audio Mart
Amazon.com: Infinity - Two Pairs of KAPPA-86CFX Kappa 6X8/5X7 Inch Two-Way Coaxial Speakers : Electronics