RIVA Intake Manifold Upgrade Kit for Yamaha Watercraft – Improved Boost and Reliability

Enhance your Yamaha watercraft's performance with the RIVA Intake Manifold Upgrade Kit, part number RY12080-IMUK. Designed specifically for models including the Yamaha GP 1800, FX SHO, and FX Cruiser SVHO from 2008 to 2019, this kit delivers increased boost pressure and horsepower for a more responsive ride. The upgrade features a billet aluminum sleeve with an O-ring design that ensures a positive, secure seal, reducing the risk of air leaks and improving overall engine efficiency. This design replaces the OEM mesh, which is prone to failure, thereby increasing the reliability and longevity of your intake system.
Installation is straightforward with the included hole saw and cutting fixture, allowing for a clean, precise fit without the need for extensive modifications. Testing confirms that the stock ECU will compensate for the increased boost, providing seamless integration and maintaining optimal engine performance. Whether you seek to boost your watercraft’s power or improve its durability, this upgrade kit offers a reliable solution that enhances airflow and engine response. Crafted by RIVA, a trusted name in watercraft performance parts, this kit is an essential upgrade for serious enthusiasts looking to maximize their vessel’s capabilities.

Features:

• Delivers more boost pressure and horsepower for enhanced performance

• Increases airflow for improved engine efficiency

• Removes OEM mesh that is prone to failure, enhancing reliability

• Billet aluminum sleeve with O-ring design ensures a positive seal

• Includes hole saw and cutting fixture for precise, clean installation

• Stock ECU compensates for increased boost without additional tuning

Product Type: Intake/Carb/Fuel System
Segment: Watercraft
Division: Intake
Class: Intake Manifolds

FITMENT:
2008 Yamaha FX SHO (FX/FA1800)
2009 Yamaha FX SHO (FX/FA1800)
2010 Yamaha FX SHO (FX/FA1800)
2011 Yamaha FX SHO (FX/FA1800)
2012 Yamaha FX SHO (FX/FA1800)
2013 Yamaha FX SHO (FX/FA1800)
2017 Yamaha FX LTD SVHO (FC1800B)
2017 Yamaha GP 1800 (GP1800)
2018 Yamaha FX Cruiser SVHO (FC1800-A)
2018 Yamaha FX LTD SVHO (FC1800B)
2018 Yamaha GP 1800 (GP1800)
2019 Yamaha FX Cruiser SVHO (FC1800-A)
2019 Yamaha FX LTD SVHO (FC1800B)
2020 Yamaha FX Cruiser SVHO (FC1800-A)
2020 Yamaha FX LTD SVHO (FC1800B)
2021 Yamaha FX Cruiser SVHO (FC1800-A)
2021 Yamaha FX LTD SVHO (FC1800B)
2021 Yamaha GP 1800 SVHO (GP1800)
2022 Yamaha FX Cruiser SVHO (FC1800-A)
2022 Yamaha FX LTD SVHO (FC1800B)
2022 Yamaha GP 1800 SVHO (GP1800)
2023 Yamaha FX Cruiser SVHO (FC1800-A)
2023 Yamaha FX LTD SVHO (FC1800B)
2024 Yamaha FX Cruiser SVHO (FC1800-A)
2024 Yamaha FX LTD SVHO (FC1800B)
2024 Yamaha GP 1800 SVHO (GP1800)
2025 Yamaha FX Cruiser SVHO (FC1800-A)
2025 Yamaha FX LTD SVHO (FC1800B)
2025 Yamaha GP 1800 SVHO (GP1800)