RIVA free exhaust for Yamaha EX

Free exhaust from RIVA Racing for Yamaha EX jet ski

ref. RY16100

Replaces the restrictive sound suppression system located between the water area and the hull outlet of your EX boat. Improves engine performance by reducing back pressure and harmful detonation. Constructed from mandrel bent aluminum tubing with rolled bead ends to attach couplers. Tube is powder coated to prevent corrosion. Includes high temperature silicone coupler and installation instructions.

Main characteristics:
- Improved performance and reduced back pressure.
- awesome exhaust tone
- Curved aluminum tube mandrel
- Power to avoid corrosion
- Easy to install