• Smoothbore intake parts made by Mikuni
• Fits HSR42 Carb
• Round clamp-on replacement air filter with pleated cotton gauze media
• Inside diameter: 2.50 inches
• Color/Finish: Black | Red
• Washable, reusable and pre-oiled
• Made in Japan
• Dimensions: 6.5" L x 5.6" W x 3" H
• Weight: 1.43 lbs