The FMF Factory 4.1C exhaust system is presented as a performance upgrade for the 2005-2007 Suzuki RMZ450. The documentation details the components included, installation procedures, required tools, and maintenance considerations. The system is constructed with a carbon fiber canister and titanium midpipe, designed to broaden the powerband and increase overall performance. Proper installation is critical to avoid voiding the warranty, and the documentation emphasizes the importance of safety precautions. Carbon fiber mufflers are noted to be less durable than titanium or aluminum alternatives.
Components Included
The FMF Factory 4.1C exhaust system includes the following components:
- Factory4.1 Carbon Muffler
- 8mm x 20mm bolt
- Adapter sleeve
The documentation stresses the importance of retaining all stock parts removed during the installation process, as some may be required for proper installation depending on the specific application.
Installation Procedure
The installation procedure, as outlined in the provided documentation, consists of the following steps:
- Ensure the engine is completely cool and the vehicle is positioned on a stable surface.
- Remove the right plastic side panel to access the muffler.
- Loosen the band clamp connecting the muffler to the header.
- For 2005-2006 models, remove the stock bolt attaching the midpipe to the subframe and retain it for later use.
- Loosen and remove the stock muffler mounting bolt, retaining it for later use.
- Gently slide the muffler rearward to release it from the header. Applying WD-40 to the muffler-header junction can assist with removal.
Required Tools
The following tools are required for the installation of the FMF Factory 4.1C exhaust system:
- 8mm Wrench
- 10mm Wrench
- 12mm Wrench
- Contact Cleaner
- High Temp Silicone
- WD-40®
Safety Precautions
Prior to installation, the documentation emphasizes the following safety precautions:
- Wear eye protection.
- Wear gloves.
- Possess a complete understanding of stock exhaust removal and replacement. If unfamiliar with the process, professional installation is recommended.
Maintenance Considerations
The documentation highlights the following maintenance considerations:
- Regularly inspect the muffler packing for signs of blow-out, indicated by discoloration of the carbon fiber weave (gray turning brown), increased exhaust sound, or a change in performance.
- Replace the packing material if water enters the muffler.
- Damage to the muffler can result from improper maintenance.
Material and Construction
The Factory 4.1C muffler is constructed from a carbon fiber canister and a titanium mandrel bent midpipe. Tru-Flo modular titanium endcaps are fitted to both ends. The documentation notes that carbon fiber mufflers are less durable than titanium or aluminum and are more susceptible to damage from impacts, such as those experienced during a crash. The internal structure utilizes advanced multistage sound absorption packing material.
Warranty Information
The documentation states that the product has a limited warranty. Damage resulting from improper maintenance will likely void the warranty. Improper installation or usage will also void any FMF warranty implied or otherwise. FMF Racing will not be held responsible for problems arising from improper installation or usage.
Contact Information
FMF Racing can be contacted at the following address and contact details:
18033 S. Santa Fe Ave. Rancho Dominguez, CA 90221-5514 PH: 310-631-4363 FX: 310-900-5699
Additional information is available on the FMF Racing website: www.fmfracing.com.
Conclusion
The FMF Factory 4.1C exhaust system offers a potential performance upgrade for the 2005-2007 Suzuki RMZ450. Successful installation requires careful adherence to the provided instructions, the use of appropriate tools, and attention to safety precautions. Regular maintenance, particularly monitoring the muffler packing, is essential to ensure longevity and optimal performance. The documentation clearly states the importance of proper installation to maintain warranty coverage.
Sources
The provided source material is insufficient to produce a 2000-word article. Below is a factual summary based on available data.