USED RS16121 + RS16142 Riva Racing Sea-Doo Exhaust + Waterbox 1630 2020+

Section: D-Box

USED RS16121 + RS16142 Riva Racing Sea-Doo Exhaust + Waterbox 1630 2020+

Manufacturer: Riva Racing Inc

Part Number: RS16121 + RS16142 / 16121 + 16142

Condition: Used

Quantity: 1

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RS16121-Replaces the restrictive sound suppression system located between the waterbox and hull exit on your watercraft. Improves engine performance by reducing back pressure and harmful detonation. Includes mandrel bent aluminum tubing that is powder coated to prevent corrosion, high-temp silicone replacement coupler and installation instructions.

NOTE: 2023 & newer ST3 hull models require installation of RIVA Sea-Doo Siphon Break Delete Kit (RS10123-SBD).

Not compatible with LinQ Ski Pylon.

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RS16142 -Our Pro-Series Waterbox delivers increased horsepower and performance by reducing exhaust restriction and back pressure. Developed on a flow bench, our waterbox features radiused exhaust tubes and end caps for optimum exhaust flow. Innovative short design allows easy servicing of supercharger without removal of exhaust system. High-strength aluminum construction & precision welds will survive backfires & overheating. Powder coated to prevent corrosion. Includes detailed installation instructions.

Key Features:

• Delivers up to 10hp on modified craft!
• Beaded tube flanges for reliable coupler retention.
• Radiused exhaust tubes & end caps.
• Powdercoated to prevent corrosion.
• Fits all 2020+ models with 1630 engine.