A straight forward bolt on totally engineered system that utilizes the latest in water cooled turbocharger technology and with the industry's largest bar and plate intercooler, APS delivers a system that results in outrageous power and torque right across the entire RPM range. With insane horsepower and monster torque, the APS Intercooled Twin Turbo High Output System performs like a strong 9L Big Block and raises the GTO or Holden performance enthusiast exclusively into the supercar club!

With a huge 21" x 10" x 6" drag race specification bar and plate core, at 900 hp flywheel, the pressure drop is less than 1 psi. At the same turbocharger flow conditions, the intercooler outlet temperature is less than 15°F higher than ambient, at any vehicle speed over 60 mph. Truly outstanding results at such a huge horsepower level. So just like the APS turbochargers and twin cold air intakes, the APS intercooler system has massive additional headroom available for even higher power levels. The true dual entry design of the APS intercooler system allows for the ultimate in true equal length balanced ducting from each turbocharger to the intercooler. This ensures the optimum utilisation of the intercooler core by spreading the charge air from each turbocharger evenly across the entire intercooler core - This is efficiency at its best! The end result? Insane horsepower and monster torque for your LS1 or LS2 powered GTO. The APS Intercooled Twin Turbo High Output System performs like a strong 9L Big Block and raises the LS1 performance enthusiast exclusively into the supercar club! Are you ready for the ride of your life?