
2021+ SeaDoo RXPX 300
Rear Exhaust
Part No. WR04074
Suits Models: 2021+ RXP-X
Parts Supplied:
- WR04074-1 Silicon Exhaust Hose
- Exhaust Outlet
- Exhaust Block Off Cap
- Exhaust Outlet Retainer Ring
- 7 x M6 x 30mm Cap Head Bolts
- 1 x M6 Nyloc Nut
Tools Required:
- Blue Loctite
- Marine Sealant
- Electric Drill
- 6mm Drill Bit
- 79mm (3 1/8”) Holesaw
- T27 Torx Bit
- 5mm Hex Key
- 10mm Spanner
IMPORTANT: READ ALL INSTRUCTIONS BEFORE PROCEEDING WITH INSTALLATION
INSTALLATION INSTRUCTIONS:
- Make sure the ski is secure and on a flat surface. Remove the lanyard and disconnect the battery.
- Pull the rear plastic and seat housing off the ski.
- Undo and remove the labeled bolts (1-13) with a Torx bit.

- Disconnect OEM Exhaust Hose and retain hose clamps(14-15).

- Cut and remove the zip ties shown before moving the hoses out of the way.

- Unclip the straps securing the resonator box in place.

- Undo hose clamp(16) pictured before removing the resonator box. TIP: Pull the resonator up and rotate the right side of it towards the front of the ski before pulling it from the cavity.

- Place the exhaust block off the cap in the OEM exhaust outlet hose before retightening the hose clamp.

- Remove the ladder attachment on the rear left side of the hull, retain bolts and nuts

- Line up the template (page 4) with the three holes from the ladder attachment.
PLEASE NOTE: You should now line up the exhaust with the water box and outlet location to ensure everything is correct before drilling and making permanent modifications. - Using a 6mm drill bit, make a pilot hole for your hole saw.

- Using a 79mm hole saw, slowly drill out the hole for your exhaust outlet.

- Place the Worx Exhaust outlet through the whole and ensure it is rotated as pictured below. Holding the outlet firmly, use a 6mm to drill out your bolt locations.
TIP: Drill out the location for the two bolts pictured below (17-18), before inserting them and using them to ensure the outlet stays in the correct position while drilling out the final four bolt (19-22) holes.
- Run a bead of marine silicone around the lip of the exhaust outlet.

- Place the retainer ring behind the outlet hole and slide the exhaust outlet through it. Begin lightly tightening the bolts through the outlet and ring a little at a time before finally securing them tightly.

- Attach the hose from the water box to the new outlet and use OEM hose clamps to fasten each end securely.

- Using a supplied M6 Nyloc Nut and Bolt, plug the remaining hole left by the ladder attachment. Silicone can be used if any water leaks through.
- Ensure all connections are tight and secure before reinstalling all panels and seats.

WR04074 TEMPLATE
| Australia: 10B 354 Brisbane Rd Arundel QLD 4214 Phone: +61 7 5563 1031 [email protected] | worx.com.au | United States: 9251 Orco Parkway Unit G, Riverside CA 92509 Phone: (951) 684-9679 [email protected] | worxracingusa.com |
[email protected] | worx.com.au
[email protected] | worxracingusa.com
































