Kuryakyn 8498 Motorcycle Air Cleaner/Filter Component: Stinger Vented Trap Door for Standard Hypercharger Air Cleaners, Chrome. The Kuryakyn 8498 Stinger trap door allows you to further customize and upgrade your motorcycle air cleaner. If you have a need for more speed and want top performance from your bike then this is for you. Designed specifically to maximize airflow into the carburetor or throttle body, the Stinger’s two large raised scoops channel air through a high-flow foam filter element. This is an incredibly cost effective way to increase air flow in any standard Hypercharger. Easy four bolt replacement of any standard trap door. Sit down, shut-up, and hang on! Includes (1) Stinger vented trap door, (1) flat filter cage, (1) cup filter cage, (1) black foam air filter, and (4) 10-24 x 3/8″ socket head cap screws; suggested for installation (not included): 1/8″ hex key wrench. The Kuryakyn 8498 Stinger trap door is multi-fit for Kuryakyn standard Hypercharger air cleaners. Allows you to further customize and upgrade your motorcycle air cleanerDesigned specifically to maximize airflow into the carburetor or throttle body; Two large raised scoops channel air through a high-flow foam filter elementEasy four bolt replacement of any standard trap doorIncludes (1) Stinger vented trap door, (1) flat filter cage, (1) cup filter cage, (1) black foam air filter, and (4) 10-24 x 3/8″ socket head cap screws; Suggested for installation (not included): 1/8″ hex key wrenchMulti-fit for Kuryakyn standard Hypercharger air cleaners. We are not responsible for any incorrect or undeliverable addresses.