No Toil Super Flo Replacement Air Filter Honda Crf250R / 450R The Dual Stage Flame Laminated High Flow Filter serves as a direct replacement for the No Toil Super-Flo Kit. Designed for enhanced performance, replacement filters are treated with a specialized fire suppressing coating, providing protection in case of backfires. Constructed to meet or exceed OEM standards, No Toil Filter Replacements arrive pre-oiled with Evolution Air Filter Oil, ready for immediate use. Features: Filter has a flame retardant inner lining and protects bike and rider from unwanted fires Pre-oiled with Evolution Air Filter Oil More air for more horsepower Easy to install Replacement filter only, compatible with No Toil Filter Cages Cage sold separately Note: Image for reference only Actual filters will very in shape and size depending on model.