Product information

• Handbuilt and assembled in shop in Sweden
• All 304 Stainless steel
• Billet parts CNC machined from 6061 Aluminium
• Precision TIG welded
• Mandrel-bent tubing
• All Mud Edition series mufflers are repackable
• Compatible with RJWC Corewrap
• Repacking kit available through RJWC Dealers
• Each exhaust system is tested and proven
• Thick material in muffler cans and tubes
• Great power increase
• Incredible deep clean sound guaranteed
• Spark arrestor included

Observe that all our exhausts and mufflers are bolt-on, and are made to fit stock vehicles. We can not take responsibility for any aftermarket modifications or additions made to any vehicle.

Fuel tuner

We always recommend that you use a Fuel Tuner (EFI-tuner) combined with any of our exhaust systems. This is to prevent the engine to run lean which can damage your engine. To ensure correct air to fuel mixture make sure you follow the Fuel Tuner manufacturers recommended settings.