Arlen Ness Big Sucker Stage I Air Cleaner - 600-309 For Harley Road Glide / Touring / Softail / Street Glide 2023-2026 FLH Valve pocket recessed in S&S

Valve pocket recessed in S&S pistons are enlarged for oversize valves and higher lift cams

Rider's seating area is moved 2" back over the standard Kickflip

Rubber-wrapped or rubber-insert styles

Seamless Rubber Grip technology

Sealed weather-tight case

Arlen Ness Big Sucker Stage I Air Cleaner - 600-309 For Harley Road Glide / Touring / Softail / Street Glide 2023-2026 FLH Valve pocket recessed in S&SSpecs Product Name Air Cleaner Model Big Sucker Design Stage I Units Kit 2023 2025 Harley Davidson CVO Road Glide FLTRXSE 2023 2025 Harley Davidson CVO Street Glide FLHXSE 2024 2025 Harley Davidson CVO Road Glide ST FLTRXSTSE 2024 2026 Harley Davidson Road Glide FLTRX FLTRXS 2024 2026 Harley Davidson Street Glide FLHX FLHXS 2025 Harley Davidson Softail Breakout FXBR 2025 Harley Davidson Softail Fat Boy FLFB 2025 Harley Davidson Softail Fat Boy Gray