BLOX Racing for Performance Filter Kit w/ 4.0inch Velocity Stack Air Filter and

Blox Racing Performance Air Filter Kits - 4" BXIM-00310

K&N RU-4410 Universal Round Tapered Performance Washable Air Filter for Intake

K&N RU-3480 Universal Round Tapered Performance Washable Air Filter for Intake

K&N RU-4410 Universal Round Tapered Performance Washable Air Filter for Intake

BLOX Racing for Shorty Performance 5in Air Filter w/2.5in Velocity Stack and

K&N Universal Red 6" Flange High Performance Round Tapered Clamp-On Air Filter