ACT 1993 Hyundai Elantra XT/Race Sprung 4 Pad Clutch Kit 2021-bmw-m340i-esi2092461 The tapered cylinder shaped AEM

The tapered cylinder shaped AEM Dryflow air filter is made from an oil-free

At only 12MM thick

Or alternatively

CSF uses a specially engineered tube in the shape of a "B"

ACT 1993 Hyundai Elantra XT/Race Sprung 4 Pad Clutch Kit 2021-bmw-m340i-esi2092461 The tapered cylinder shaped AEMMB3 XTG4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 4 pad spring centered race disc features a spring center construction