Cataclean Enters Diesel Market With New Diesel Exhaust System & DPF Cleaner

NASHVILLE, Tenn., April 16, 2026 (GLOBE NEWSWIRE) -- Cataclean®, the trusted brand in fuel and exhaust system cleaning solutions, in the Holley Performance Brands (NYSE: HLLY) portfolio, today announced the launch of Cataclean® Diesel Exhaust System & DPF Cleaner, a new diesel-specific emissions system treatment that expands the Cataclean line into a new vehicle segment, bringing the brand to diesel truck owners, commercial vehicle operators and other diesel drivers seeking solutions to help restore emissions system performance and efficiency, while also supporting Holley's American Performance chemicals expansion strategy.