The TGN Easy Clearance Air Filter has been designed for the best in air flow and clearnace on your HPI Baja 5B/5T. Made with the trusted quality of UNI-Filter foam, the off-roaders choice worldwide. Dont get your throttle linkage snagged on your aftermarket filter anymore, allow proper clearance for your fuel lines and make your Outerwears pre-filter much easier to install. Requires a standard aftermarket Velocity Stack. Double your protection with the TGN Thin Red Neck (Part # 3294).