1. BRAND NEW! Vengeance Clutch Twin Discs

    Hello and welcome to Vengeance Clutch by Competition Clutch! We are a new branch under the Competition Clutch family tree. We build performance Mustang twin disc clutches for your high powered Mustangs! Our offerings start at the Foxbody cars and we go all the way to the current S550 cars...
  2. Differential Flanges - Any Experts?

    I have a 2015 GT manual with 3.31 ratio and cast iron housing. I purchased a used differential from a 2018 GT manual (verified in person) with 3.55 ratio and cast iron housing. Everything I have found indicates there are only two available flange options from Ford, one for manual and one for...