EXPEDE 54-71287 Vacuum Power Brake Booster Compatible with 1993-2002 Chevy Camaro, for 1993-2002 Pontiac Firebird without Master Cylinder

["Specification: ①Booster Type:Vacuum; ② Housing Diameter: 9.125(IN)/231.775(MM); ③ Master Cylinder Included: No; ④ Master Cylinder Stud Thread Size: M10x1.5; ⑤ Material: Steel.","Vehicle Fitment: Compatible with 1993 - 2002 Chevrolet Camaro RWD,1993 - 2002 Pontiac Firebird RWD.","Replace OE Part Number:Chevy 22841380,Chevy 18020000,Chevy 18029982.","Warm Notice:Before purchasing,please check the parts list and confirm that this part is suitable for your vehicle.If you are unsure if this part is suitable for your vehicle,please send us your vehicle information and we will help you confirm.","Warranty & Returns: EXPEDE Brake Booster comes with a 1-Year Warranty.Being brand-new and sturdy,this Brake Booster is the ideal choice for direct replacement.We extremely value your satisfaction and strive to provide you with a good shopping experience."]