Our transmission builds are found in the quickest and fastest ZF 8HP equipped cars period. In a straight line or around a track All / Dodge / Hellcat All Alfa Romeo Aston Martin Audi BMW Dodge Hellcat Scatpack Durango Hellcat TRX Ram 1500 Jaguar Jeep Toyota ZF 8HP90 Transmission Upgrade from $5,999.00 Select Stage Stage 1 Stage 2 Stage 3 Add To Cart