JJ Autowerks

Black Friday KLM top mount hot parts b series

Our B series top mount with Up pipes, built with both the high horsepower and street car enthusiast in mind. 
  • Proven HP capabilities
  • Sch40 stainless steel runners
  • Fully back purged welding process
  • Ported head and turbo flanges 
  •  T4 turbo flange options
  • Many different wastegate options

Please leave turbo brand/model you will be using in the notes section and waste gate color 


This is for a t4 manifold with 44mm flange and up pipes add a gate for a package