RIVA YAMAHA 1.8/1.9L SVHO/SHO/HO PRO-SERIES WATERBOX
 
Product Overview
The RIVA Yamaha Pro-Series Waterbox enhances exhaust flow and power for 1.8/1.9L SVHO/SHO/HO engines, delivering up to 15hp on modified motors.
 
Features
Optimized Exhaust Flow: Features radiused exhaust tubes and end caps designed for optimum exhaust flow, improving overall engine efficiency.
Durable Construction: Made from high-strength aluminum to withstand backfires and meltdowns, ensuring long-lasting reliability.
Corrosion Resistance: Powder-coated finish protects against corrosion, enhancing durability and longevity in harsh marine environments.
Wide Compatibility: Designed to fit a range of Yamaha models, including 2024-2011 FX Cruiser, SVHO, SHO, and GP series, making it a versatile upgrade for various watercraft.