DS18 PRO-HA102 Bolt On 2″ 35° 4.84″ Depth Aluminum Horn All aluminum casing with brushed DS18 logo. This throat will require a 4 bolt pattern on your driver to attach correctly. Now you can save some space while having crazy loud directional sound from your drivers

DS18 PRO-HA52 Bolt On 2″ 57° 2.61″ Depth Aluminum Horn The HA-52 is DS18’s newest short throated horn. This shorty features an all aluminum casing with brushed DS18 logo. This throat will require a 4 bolt pattern on your driver to attach correctly