MJB Engineering
Billet Hi Flow Air Cleaners


MJB RiserBoy Billet HI-FLOW Oval Air Cleaner for Dual Carbs
Constred of Billet 6061T6 Aluminum plate Polished
Uses risers to fit your carburetors
Crankcase Ventilation holes available
Lifetime K & N Filters and all Stainless Steel hardware
Different Filter Heights are available - internal mount available
Usually requires top filter hold down bar kit

 

 


Part # "E" Height "T" Height Carb-Top (Nut)
RB231 3.125" 2.625" 3.250"
RB235 3.560" 3.060" 3.685"
RB238 3.825" 3.325" 3.950"
RB247 4.750" 4.250" 4.875"
RB252 5.250" 4.750" 5.375"
       
Click on an image below for a larger view..
 
   
 
Super Hi Quality Made in The USA