Used GT4 Brakes on a Cayman S: $4K, Not $10–20K

A big brake kit for a Cayman S runs $10–20K. Cory's fitting used 981 GT4 take-off brakes for about $4K instead, plus GT4 knuckles, adjustable arms, and the one custom axle that makes it all work. He walks through toe, caster and bushings (why the stock suspension feels like mush on track), puts the 380 mm GT4 brakes next to the stock ones, and shares what engine might go in next. LS, rotary or 4G63? Tell us in the comments. 0:00 Why this Cayman needs bigger brakes 0:32 The GT4 parts going on 1:15 Stock arms vs GT4 arms: toe, caster, bushings 4:11 Bigger hub, bigger brakes 4:57 GT4 brakes for $4K 5:43 The one custom axle 6:27 380 mm GT4 brakes vs stock 7:58 What engine goes in next? Parts in this video: Used 981 Cayman GT4 brakes, 380 mm rotors and calipers (take-offs, about $4K for the set) 981 GT4 knuckles (hub carriers) and GT4 wheel hubs 981 GT4 adjustable suspension arms SPL adjustable thrust arm Custom axle from The Driveshaft Shop: Cayman S length, GT4 30-spline end Big brake kit prices are Cory's ballpark; the GT4 brakes cost about $4K used. Check fitment for your own car before you buy. We're Cory and Mike. More from the AutoRev garage: autorev.app #Porsche #Cayman #GT4