AIRTEC Stage 3 intercooler is the only off the shelf intercooler that uses a 100mm deep core! we use this core only in the most extreme coolers, we name the 100mm core ‘GobStopper’ due to it’s amazing cooling propertiesEvery Stage 3 Intercooler comes with a 70mm cold side hose, if you have a big boost pipe kit fitted, your Hot side pipework will still fit. Features Smooth flow curved end tanks, for that ultimate flow Cold side intercooler end tank made with 70mm outlet to match the throttle body outlet 70mm alloy/silicone cold side hose, if you have a big boost pipe kit fitted your hot side pipework will still fit Huge high flow 100mm core AKA ‘The GobStopper’ Air-Ram Scoop, forces Air directly into core of intercooler Fitting takes 2-3 hours max, NO Bumper removal required Increased BHP & torque Figure Strongest Intercooler available, backed up by our 3 year warranty. Made by Europes No.1 Intercooler supplier for the Mk2 RS Test results AIRTEC Stage2 Intercooler – Max power 594.2 bhp & 546.3 lbft torque:Run 1 Air temp into Intercooler 164 degrees & Air temp out of Intercooler 25 degreesRun 2 Air temp into Intercooler 163 degrees & Air temp out of Intercooler 27 degreesRun 3 Air temp into Intercooler 168 degrees & Air temp out of Intercooler 28 degrees AIRTEC Stage3 Intercooler – Max power 631.5 bhp & 600.5 lbft torque: Run 1 Air temp into Intercooler 166 degrees & Air temp out of Intercooler 21 degreesRun 2 Air temp into Intercooler 167 degrees & Air temp out of Intercooler 22 degreesRun 3 Air temp into Intercooler 171 degrees & Air temp out of Intercooler 22 degrees Gains of 37.3 bhp peak & 54.2 lbft torque increase. This was simply by swapping from Stage 2 to Stage 3, Please note if you were fitting stage 3 on a 400 bhp car you would not see gains like above, this intercooler was designed for Genuine 500 bhp cars, it will improve a 400 bhp car but not to the level of the car on test.