RIVA Yamaha TR-1 Intake Manifold Upgrade Kit
Our Intake Manifold Upgrade Kit enables your TR-1 naturally aspirated engine to produce more horsepower by delivering increased air flow. Precision machined billet sleeve directly replaces restrictive mesh element in OEM plastic intake manifold. Provides improved low end punch and mid-range pull. Includes detailed installation instructions. Requires RIVA Power Filter Kit to meet U.S. Coast Guard certified flame arrestor requirements.
Applications: All Yamaha TR-1 (1050cc) Engines
NOTE: Our testing has determined the stock ECU will compensate for the increased air flow provided by our Intake Manifold Upgrade Kit.