48mm to 49mm. Cone Performance Air Filter. YAMAHA FZ400R/N XJ400D/E/Z/ZS. SUZUKI GSX400F/FS/E. KAWASAKI GPZ400R/F/F2.
For Air Filter 38 mm 150cc 38 mm Round Cone Air Filter Universal Automatic Cold Air Intake Induction Kit for Motorcycle Off-Road ATV Four Pit Bike (Black)
Mtsooning Cone Air Filter Car 50mm Cold Air Intake Filter Cleaner Pod Replacement for Motorcycle ATV Dirt Pit Bike Go Kart 50-110cc
32mm Chrome Cone Air Filter | High-Performance Air Filter | Universal Motorcycle
Pipercross Power Cone Air Filter to fit Aprillia RS 125 1998 onwards
CC-500-63 - 63mm ID Neck - Polymer Base Neck Cone Air Filter - Universal
Pipercross Performance Cone Air Filter MPX138 65mm I/D
