Jsp Manufacturing Aftermarket Seadoo Exhaust Pipe Gasket New Aftermarket Exhaust Pipe Gasket Compatible With Seadoo Oem Quality Aftermarket Replacement Part Exact Item Is Pictured Quantity: Multi-Pack Quantity Based On Quantity Selected Replaces The Following Part Numbers: Oem Part #: 420931503 290931503 290931500 Sbt #: 41-107-04 Wsm #: 007-584 Brand: Jsp Manufacturing Mpn: Gk-Ex-420931503 Aftermarket Part Fits The Following Years Make & Models: Seadoo Pwc: 2005 3D Rfi 800 1996-1997 Gsx 800 1999 Gsx Rfi 800 1990-1991 Gt 580 2003-2005 Gti Le Rfi 800 2004-2005 Gti Rfi 800 1996-1997 Gtx 800 1998-1999 Gtx Rfi 800 1989-1992 Sp 580 1997-1999 Spx 800 1995-1997 Xp 800 Seadoo Jet Boat: 1997-1999 Challenger 1800 800 1996-1997 Challenger 800 1998-1999 Speedster 800 **Please Verify Part Number From Original Unit Before Ordering To Help Ensure Fitment.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.

