RIVA Yamaha EX Free Flow Exhaust Kit

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

• Improved performance & reduced back pressure.
• Awesome exhaust tone
• Mandrel bent aluminum tubing
• Power Coated to prevent corrosion
• Easy to install