Aeroflow Replacement Diaphragm With AF59-4000 Billet Compressor Housing Hardrace 36mm front wheel hubs

Hardrace 36mm front wheel hubs offer the best drivetrain solution to engine swapped Civics and Integras

and are now available in two fixed-length options as shown in the product images

IMPORTANT - it is highly advisable to determine what the optimum rocker arm stud length is for your particular application

Optional H13 Pin Upgrade available for serious Soot (check dropdown for stock)

Injector Nozzle Banjo with Breather

Aeroflow Replacement Diaphragm With AF59-4000 Billet Compressor Housing Hardrace 36mm front wheel hubsIncludes 1 11 PSI spring, Suit AF49 3000 & 4000 series regulators Replacement Fuel Regulator Diaphragm. Diaphragm to suit Aeroflow Performance Billet 2 port Carb Regulator. Includes 1 11 PSI spring. Suits part numbers AF49 3000, AF49 3001, AF49 4000 and AF49 4001.