- Enables Yamaha 1.8 Liter naturally aspirated engine to produce more horsepower by delivering increased air flow
- Precision tapered billet sleeve directly replaces restrictive mesh element in intake manifold
- Provides low end punch and mid range pull
- Quick and easy installation
- Riva testing has determined the stock ECU will compensate for increased air flow
- REQUIRES Coast Guard approved aftermarket filter kit to meet flame arrestor requirements
- These items are designed exclusively for closed course competition use ONLY. Use on public lands and/or waterways in the state of California is illegal
Recommended for the RIVA RY12040-IMUK Yamaha Intake Manifold Upgrade Kit
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$19.99 | $24.99
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$19.99 | $24.99
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$19.99 | $24.99
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