Aeroflow Aluminium Tube Str 5 00 O D AF8601-500 Barra T4 The plenum is designed to

The plenum is designed to bolt to the factory runners

There are no springs

please tell us in the check out area

8L V6 Competition Header

Aeroflow Aluminium Tube Str 5 00 O D AF8601-500 Barra T4 The plenum is designed to12" (300mm) Length. 1 8" (3mm) Wall Aeroflow Performance has introduced a new range of quality universal aluminium bends. Our mandrel bends are premium quality T6063 grade aluminium. Our bends are perfect for intercooler, turbocharger, supercharger and intake pipes. These pipes will not corrode or rust like coated or painted steel pipes and are much lighter then stainless pipes. Aeroflow's aluminium, when welding produces contaminant free beads, for a