The following parts/systems are available as add-ons when ordering a complete kit:

Upgrade to the T-5-01 supercharger unit..........add $125ºº

Upgrade to 8.0" or 8.5" pulley..........add $175ºº

Fuel injectors..........contact us for pricing

Air-to-water intercooler system*..........add $900ºº

External lubrication reservoir system*..........add $165ºº

MSD or comparable fuel pump booster*..........add $395ºº

Retuned PCM/ECU*..........add $250ºº + core charge

   (Requires return of core and original after reprogrammed unit is delivered so there is no down time.)
 

Available replacement & upgrade parts (sold separately from kit)**:

T-5 supercharger unit only..........$1850ºº

T-5-01 supercharger unit only..........$2075ºº

Fuel injectors*..........varies per model -- contact us for pricing

MSD or comparable fuel pump booster*..........$395ºº

Air-to-water intercooler system with lines and fittings*..........$950ºº

External lubrication reservoir system with necessary lines/fittings and bracket*..........$180ºº