Aeroflow Replacement Diaphragm With AF59-4000 Billet Compressor Housing 9 wideband sensor is not

9 wideband sensor is not covered under any warranty

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

• Fits Ford 351 Cleveland V8 Engines

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

Aeroflow Replacement Diaphragm With AF59-4000 Billet Compressor Housing 9 wideband sensor is notIncludes 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.