PN0751 DISC PAD SET NiBK JNBK FRONT REAR KIT FOR PORSCHE 955 352 939 70 PORSCHE 958 352 939 70 PORSCHE 958 352 939 71BECAUSE OF THE COMPLEXITY OF BRAKE SYSTEMS IF YOU ARE NOT SURE ABOUT THE ITEM YOU ARE CHOOSING ! THEN EMAIL THE FOLLOWING INFO TO US, TO INVESTIGATE ALL INFO IS REQUIRED, IF YOU DONT, THEN WE WILL JUST DELETE YOUR EMAIL. A) 17 DIGIT VIN NUMBER B) YEAR MODEL + ENGINE SIZE C) ANY OTHER PERTINENT INFOMATION SET INLCUDES 4 OR 8 DISC PADS DEPENDING ON MODEL 1 SET OF DISC PADS WILL DO 1 AXLE (2 WHEELS) Specifications: Length 1 187. 5 Pcs In Set 4 Thickness