Developed on the Riva Racing Dyno and tested extensively on the water, this waterbox features radiused exhaust tubes and end caps for optimum exhaust flow. A unique exhaust baffle will increase the low-end power and mid-range pull of your Kawasaki Watercraft. Delivers up to 15hp on modified engines along with significant torque gains. High-strength aluminum construction will survive backfires and meltdowns. Powder-coated to prevent corrosion. A must for modified motors. Includes detailed installation instructions.
2014 & Newer Ultra 310: Eliminates restrictive 2nd waterbox. Requires RIVA Free Flow Exhaust Kit (part# RK16110) and coupler RK15-2.38/3.25.
2011~13 Ultra 300: Direct replacement for original waterbox. Use with stock exhaust outlet hose or RIVA Free Flow Exhaust Kit (part# RK16090-08).
2008~10 Ultra 260/250 models: Replaces restrictive original waterbox. Requires RIVA Free Flow Exhaust Kit (part# RK16090-08).
2007 Ultra 250 models: Eliminates restrictive 2nd waterbox. Requires RIVA Free Flow Exhaust Kit (part# RK16090). Note: Not designed for use with non-supercharged Ultra LX models.
Key Features:
- Delivers up to 15hp on modified craft.
- Machined hose flanges for reliable coupler retention.
- Radiused exhaust tubes & end caps.
- Powder coated to prevent corrosion.
Fits The Following Models:
- 2012 KAWASAKI ULTRA 300X Performance Waterbox
- 2013 KAWASAKI ULTRA 300LX Performance Waterbox
- 2013 KAWASAKI ULTRA 300X Performance Waterbox
- 2014 KAWASAKI ULTRA 310LX Performance Waterbox
- 2014 KAWASAKI ULTRA 310R Performance Waterbox
- 2014 KAWASAKI ULTRA 310SE Performance Waterbox
- 2014 KAWASAKI ULTRA 310X Performance Waterbox
- 2015 KAWASAKI ULTRA 310LX Performance Waterbox
- 2015 KAWASAKI ULTRA 310R Performance Waterbox
- 2015 KAWASAKI ULTRA 310SE Performance Waterbox
- 2015 KAWASAKI ULTRA 310X Performance Waterbox
- 2016 KAWASAKI ULTRA 310LX Performance Waterbox
- 2016 KAWASAKI ULTRA 310R Performance Waterbox
- 2016 KAWASAKI ULTRA 310SE Performance Waterbox
- 2016 KAWASAKI ULTRA 310X Performance Waterbox
- 2017 KAWASAKI ULTRA 310LX Performance Waterbox
- 2017 KAWASAKI ULTRA 310R Performance Waterbox
- 2017 KAWASAKI ULTRA 310SE Performance Waterbox
- 2017 KAWASAKI ULTRA 310X Performance Waterbox
- 2018 KAWASAKI ULTRA 310LX Performance Waterbox
- 2018 KAWASAKI ULTRA 310R Performance Waterbox
- 2018 KAWASAKI ULTRA 310SE Performance Waterbox
- 2018 KAWASAKI ULTRA 310X Performance Waterbox
- 2019 KAWASAKI ULTRA 310LX Performance Waterbox
- 2019 KAWASAKI ULTRA 310R Performance Waterbox
- 2019 KAWASAKI ULTRA 310X Performance Waterbox
- 2020 KAWASAKI ULTRA 310LX Performance Waterbox
- 2020 KAWASAKI ULTRA 310R Performance Waterbox
- 2020 KAWASAKI ULTRA 310X Performance Waterbox
- 2021 KAWASAKI ULTRA 310LX Performance Waterbox
- 2021 KAWASAKI ULTRA 310R Performance Waterbox
- 2021 KAWASAKI ULTRA 310X Performance Waterbox
- 2022 KAWASAKI ULTRA 310LX Performance Waterbox
- 2022 KAWASAKI ULTRA 310R Performance Waterbox
- 2022 KAWASAKI ULTRA 310X Performance Waterbox
Prompt Delivery and professional packaging
We offer a wide range of shipping options owing to our long-standing relationships with UPS, FedEx and DHL. Our warehouse staff are highly trained and will pack your products according to our precise and accurate specifications. Prior to shipping the goods are thoroughly examined and secured. We ship to hundreds of thousands of customers each day across different countries. This is a testament to our dedication to being the largest online retailer worldwide. There are distribution centers and warehouses across Europe and the USA.
Note: Orders containing more than one item will be assigned a separate processing time for each item.
Prior to shipment Our team will conduct an exhaustive inspection of the items you purchased. Most orders are shipped within 48 hours. Delivery time ranges between 3-7 days.
Returns
The inventory is always changing and we are unable to fully manage it due to the fact that many parties are involved, which includes our warehouse and factory. The stock can change at any moment. Be aware that your order may be out of stock when the order is placed.
Our policy is valid for 30 days. We cannot exchange or refund your order if it has been 30 days since you purchased it.
You can only return a product when it's unopened and in the same condition as when you first received it. It must also be returned in the original packaging.
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