Thickness same as OE. Good quality raw materials are being used to produce this gasket, using inline laser cutting and multi-stage stamping technology. / Fitment: Kawasaki: 80-93 KZ SHAFT-SPECTRE 750cc; 82-88 Z S/R 750cc; 91-92 ZR ZEPHYR / CHAIN DRIVE 750cc; 84-87 ZX 750cc; 80-93 ZX GPZ CHAIN DRIVE 750cc