MJB Engineering
Billet Hi Flow Air Cleaners
Part # Description Price
LB series MJB LowBoy Holley $460.00
LB offset MJB LowBoy Offset Holley $485.00
LBD MJB Lowboy Dominator $475.00
LBD offset MJB LowBoy Dominator OffSet $525.00
LBZ MJB LowBoy for Datsun Z cars $480.00
RB1 MJB RiserBoy for Single Carb with Riser $525.00
RB2 MJB RiserBoy for Dual Carbs with Two Risers $575.00
RB3 MJB RiserBoy for Triple Carbs with Three Risers $625.00
SL1 MJB SuperLow for Single Holley mechanical secondary ONLY  $570.00
SLoffset MJB SuperLow for Single Holley mechanical secondary ONLY  $625.00
ML series MJB 10" x 21" for Single - Multiple carbs add $50 per hole $495.00
RL series MJB 9.25" x 18.25" x 3.00" for Single - Multiple carbs add $40 per hole $500.00
RS * * * MJB Risers .350" to 1.00" $60.00
RS350N MJB .350" Riser with Notch $70.00
HD500 MJB Internal Hold Down Bar .500" diameter $50.00
HD625 MJB Internal Hold Down Bar .625" diameter (Dominators) $65.00
OFFSTUD1/4" MJB Offset studs for carbs with 1/4" stud hole $35.00
OFFSTUD5/16" MJB Offset studs for carbs with 5/16" stud hole $45.00
FHD500 MJB Top Filter Hold Down Bar kit .500" diameter $150.00
FHD625 MJB Top Filter Hold Down Bar kit .625" diameter $175.00
FSC100 MJB Holley Float Screw Cover $50.00
TF900 Replacement top filter $95.00
Polishing Polish top & bottom plates $195.00
Filters are subject to K&N's current pricing at the time of the order placed
All Prices are FOB Santa Barbara, CA 93103, plus shipping & handling charges. 2025
Please contact us:
Phone:(805) 770-5758
Cell:     (562) 761-0709
Email:     
MJB965@cox.net
              info@mjbperformance.com
              mjbperformance965@gmail.com
              MJBengineering@gmail.com
Super Hi Quality Made in The USA