MJB Engineering
Billet Hi Flow Air Cleaners


MJB RiserBoy Billet HI-FLOW Oval Air Cleaner OFFSET  for Dual Carbs
Constructed of Billet 6061T6 Aluminum plate Polished
Designed for more distributor clearance
Fits most all carburetors
Uses risers to fit your carburetors
Crankcase Ventilation holes available
Lifetime K & N Filters & 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