Ok i just got my new clutch from spec because they exchange my old one (less than a year old)

but they seem different... the first one was having waving line all around the surface.. this one seem smooth

Previous one:



new one:



1998.5 Toreador Red/Midnight Blue Contour SVT - #5912/6535 - DOB - 05/11/1998 - RU-3530/CTA Intake Pipe MSDS Heaser/Y-Pipe Magnaflow #10435 9mm Ford racing SPEC Stage one/Spec Alum. Flywheel HERE