Description:

Our BMS Racing Waterbox delivers increased horsepower and performance by reducing exhaust restriction and back pressure. This Waterbox will increase the low-end power and mid-range pull on your Yamaha 1.8L watercraft. High-strength aluminum construction will survive backfires and meltdowns. Powder coated to prevent corrosion. This is must for and modified 1.8L engine.

Features:

• Increased horsepower on modified 1.8L watercraft!
• Domed end caps
• Ribbed tube flanges for reliable coupler retention.
• Powder coasted top prevent corrosion
• Increase in HP on modified engines with significant torque gains as well

FITS:

All Yamaha 1.8L SVHO, SHO, and HO model skis.