ACT Perf Street Sprung Disc for Mazda 6 06-07 / Mazda 3 07-13 ACT:Default Title and adds only 35-40 lbs

and adds only 35-40 lbs over the OEM components

definitely when upgrading to high lift camshafts

1/4″ steel lower brackets

With all the necessary hardware included

ACT Perf Street Sprung Disc for Mazda 6 06-07 / Mazda 3 07-13 ACT:Default Title and adds only 35-40 lbsACT's 4 pad sprung racing clutch disc delivers aggressive engagement and superior holding power for high performance Miata applications. The sprung hub design reduces drivetrain shock while the four pad configuration provides increased friction surface area compared to stock units. Engineered for track use and spirited driving, this disc handles elevated power levels and sustained heat cycles. . Upgrade your clutch system with proven racing technology