Intake Manifolds

IE I.8T Transverse Intake Manifold, 60mm Throttle Body (BLACK) | IEIMVA1-BK-60
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Your factory intake manifold is designed to channel air into the engine just well enough to meet stock horsepower levels, leaving room for significant improvement on performance builds utilizing larger than stock turbochargers. IE's 1.8T 20V intake manifold has been designed as a true performance design with major motorsport features. Optimized tuning of the intake manifold runner lengths, diameters, and bellmouths work together to ram more air into the cylinders. The plenum and runners are optimized with computer software for maximum flow. This very specialized design work results in a market leading intake manifold design capable of over 90HP gains!
IE Phenolic 1.8T Big Port to Small Port Adapter Kit | IEBAVA16
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• Smooth transition between manifold and cylinder head port sizes
• Decreases intake temperatures and increases horsepower
• 12.5mm thickness decreases heat transfer drastically
• Easily install your IE Transverse 1.8T Intake Manifold on a small port head 
IE Phenolic 1.8T Large Port Phenolic spacer kit | IEBAVA21
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• For all large port 1.8T 20V cylinder heads
• Lower air intake temperatures
• Reduces heat soak
• New gaskets
• Extended stainless steel hardware
• 1/4" thickness