Big Boost’s B48 stage 1 turbo upgrade, now available on custom order. Please allow 3 to 4 weeks after payment is received for the kit to be shipped.
Stage 1: 4646 turbocharger.
New larger runner manifold (TwinScroll)
Turbo to intake Aluminum pipe
Turbo to chargepipe aluminum pipe
Stainless steel Catless or Catted Downpipe (Please leave order note)
Stainless steel oil feed lines
Oil return lines.
Turbo coolant lines