Big Boy Intercoolers

Powerful cooling 4wd intercoolers to give you the edge you’ve always wanted

If it’s power gains you’ve been looking for you can’t get much better than the new range of Legenedex Big Boy Intercooler kits. We’ve got a huge range of intercooler kits to make sure every 4WD enthusiast around Australia can get more from their pride and joy.

If you’ve got any of the following brands of 4wd’s and are looking for a high performance intercooler, we’ve got you covered. We stock intercoolers for FordHoldenIsuzuLand RoverMazdaMitsubishiNissanToyota and Volkswagen.

A cooler, more efficient engine means longer engine life and the extra grunt you need for towing and low-speed heavy off-road work.

Better performance, better cooling, better driving

If better performance is what you’re looking for in your 4WD then we have the dyno data to back up our intercooler products. On the Land Cruiser V8 we recorded up to 32% torque/hp gains in the everyday driving range with all-round gains as well. If that doesn’t get you excited then hand in your man card.

Australian Made with one of the best warranties in the industry

Our high performance intercoolers are designed and made right here in Australia. This means when you buy an intercooler from Legendex you’re supporting an Australian business that understands the requirements of Aussie 4WD enthusiasts, like you. And our industry leading 3 year warranty means that you’re covered for three times longer than any other aftermarket intercooler kit on the market. That’s a deal that’s hard to beat.

Easy Installation

Easy to follow intercooler installation instructions, standard stock mounts and no mods, cutting or welding means this is an easy DIY project that you can do with basic tools.


What are you waiting for – get yourself a Big Boy Intercooler today.

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