RIVA Yamaha GP1800, 2016+ VX & VXR/VXS (1.8L) Free Flow Exhaust Kit

RIVA Yamaha GP1800, 2016+ VX & VXR/VXS (1.8L) Free Flow Exhaust KitReplaces the restrictive sound suppression system located between the waterbox and hull exit on your watercraft improving engine performance by reducing back pressure and harmful detonation. Made from mandrel bent aluminum tubing, bead rolled on the ends to secure couplers, and powder coated to prevent corrosion. Includes high temp silicone replacement coupler and installation instructions. Fits all GP1800, 2016 & newer VX, and VXR VXS models equipped

Lightweight billet impeller features a sophisticated blade design that is precision balanced to deliver smooth operation

Quality manufacturing of cooler core delivers minimal pressure drops and excellent thermal efficiency

2016-2021 RXT-X increase to approximately 77-82 MPH

Eliminates loss of power from "heat fade" common with stock intercooler

NOTE: RIVA has determined the stock ECU will compensate for the increased air flow provided by our Power Filter Kit

Accepts all popular 7/8" handlebars

Design features billet aluminum construction for maximum strength & rigidity

8L engine to produce more horsepower by delivering increased air flow and boost pressure (+1lb)

Supports with or without IBR

100% stainless steel wear rings/impeller liners are the perfect replacement for your damaged original plastic unit

Center wing eliminates prop spin and cavitation found with the stock grate along with the FX s tendency to drop on its nose when the throttle is let off at high speeds

JetX tunes for the SeaDoo 300 H