DBA 4000 XS Series Rear Slotted + Drilled Rotor w/ Black Hats Nissan 370z / Infiniti G37 w/ Sport Package | 42315BLKXS vendor_Forge Motorsports Each package contains 5 studs:

Each package contains 5 studs: Enough for one wheel

AEM's progressively controlled high-pressure pump draws water (or up to a 50% alcohol mixture) from the supplied tank (with integral fluid level sensor) to provide boost-dependent variable flow

eliminating the OEM gasket

which gives them about 1000% (that's ten times) better fatigue strength than those studs that are threaded prior to heat-treating (a very common industry practice)

DBA 4000 XS Series Rear Slotted + Drilled Rotor w/ Black Hats Nissan 370z / Infiniti G37 w/ Sport Package | 42315BLKXS vendor_Forge Motorsports Each package contains 5 studs:Part #: 42315BLKXS Fitment Information: 2009 Nissan 350z w Sports package 2009 1010 Infiniti G37 Base 2008 2013 Infiniti G37 Sport 2009 2019 Nissan 370Z Touring 2013 2019 Nissan 370Z Nismo Nismo Tech 2015 2019 Nissan 370z Sport Sport Tech Sold individually. Price is per rotor. Features: Rear rotor Alumalite center hat is designed to reduce rotational mass and heat transfer from disc to hub. Tri Symmetrical curve slots create a quieter, responsive and