420241221 Power Valve Cover Screw Adjustment for Sea-Doo SPX 800 1997-1999

Power Valve Cover Screw Adjustment for Sea-Doo

This power valve cover screw adjustment fits Sea-Doo SPX 800 models from 1997 to 1999 and cross-references OEM part number 420241221.

Overview

This power valve cover screw adjustment is a replacement component for the RAVE power valve system on Sea-Doo SPX 800 watercraft. The power valve cover screw adjustment controls the opening point of the exhaust power valve, which impacts mid-range and top-end power delivery. It is intended for riders and mechanics servicing 1997 through 1999 Sea-Doo SPX 800 models.

Built For Performance

• Direct replacement for OEM part number 420241221
• Threaded adjustment design allows fine tuning of valve opening
• Constructed from corrosion-resistant material for marine use
• Designed to fit the RAVE power valve cover on SPX 800 engines
• Compatible with 1997-1999 Sea-Doo SPX 800 models

Fits These Machines

• for Sea-Doo SPX 800 1997
• for Sea-Doo SPX 800 1998
• for Sea-Doo SPX 800 1999

On-The-Job Use

• Adjusting RAVE valve opening on the water for peak performance
• Rebuilding or servicing the power valve system during maintenance
• Replacing a stripped or damaged adjustment screw on the valve cover
• Tuning exhaust valve timing for changes in fuel or elevation

Specs At A Glance

Good To Know

Q: How do I know if this screw adjustment fits my power valve? A: This fits the RAVE power valve cover on 1997-1999 Sea-Doo SPX 800 engines. Confirm your engine uses part number 420241221 before ordering.

Q: Does the adjustment screw need thread sealant during installation? A: A small amount of marine-grade thread sealant can help prevent loosening from vibration. Follow your service manual for the correct torque value.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.