MJB Engineering
Billet Hi Flow Air Cleaners


MJB RiserBoy Billet HI-FLOW Oval Air Cleaner
Constructed of Billet 6061T6 Aluminum plate
Fits Holleys, Rochesters, Carters, Autolite & custom applications
Crankcase Ventilation holes available
Lifetime K & N Filters and all Stainless Steel hardware
Different Filter Heights are available - internal mount available
Uses Risers to fit carburetor


Part # "E" Height "T" Height Carb-Top (Nut)
RB131 3.125" 2.625" 3.250"
RB135 3.560" 3.060" 3.810"
RB138 3.825" 3.325" 4.075"
RB147 4.750" 4.250" 5.000"
RB152 5.250" 4.750" 5.500"
       
Click on an image below for a larger view..
 
   
 
Super Hi Quality Made in The USA