Our Intake Manifold Upgrade Kit enables your Yamaha 1.8L engine to produce more horsepower by delivering increased air flow and boost pressure (+1lb). Precision tapered billet sleeve directly replaces restrictive mesh element in intake manifold. Provides improved low end punch and mid range pull through quick & easy installation. Includes detailed installation instructions.
2014-17 1.8L SVHO Models
All 1.8L SHO Models
2013 & Newer 1.8L HO Models NOTE: Our testing has determined the stock ECU will compensate for the increased boost provided by our Intake Manifold Upgrade Kit.