The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.
- Available in Blue Anodized Titanium Muffler with Titanium End Cap
- Massive Power gains throughout the RPM range.
- Huge weight savings
- New RTS (Rapid Tuning System)
- FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
- Can be used with FMF or Stock OEM Header
Notice:Closed Course Use Only
Item ID:041603
Type:Slip-On
Configuration:Single
Const:Titanium
Finish:Blue Anodized
Midpipe:Titanium
Endcap:Carbon
Spark Arrestor:Screen Insert (included)
Carb Warning:no
Quiet Insert:94dB Insert (included)
Weight:7.5 lbs.
Fitment
- HONDA CRF450R 21-24
- HONDA CRF450RX 21-24
Shipping Information
Domestic Shipping:
Most free shipping options will apply to the lower 48 states only. Shipments to Alaska, Puerto Rico, Hawaii, and Guam will typically have additional costs. In some cases, this is shown on the listing when the correct zip code is entered. Please contact us prior to purchase if there are any questions. Most shipments come from our Oregon location, but some may be shipped from a different warehouse, depending on availability. Please contact us for more information.
International Shipping:
International shipping costs can vary. The ebay calculator is typically correct, but sometimes it can be wrong. If you would like a more accurate quote, contact us prior to purchase and we can get one for you. Refunds for overage shipping costs will not be given after a purchase is made. Import duties, taxes, or any other charges are not included. Those charges are the buyer's responsibility and will vary by country. We do not have a way of estimating these charges for you. We will not mark items as a gift, or provide lower value for customs.
Returns
Returns need to be unopened and in new condition. Return shipping costs are the buyer's responsibility unless ZMPerformance is at fault for the return. Any issues with shipments that are our fault, please contact us immediately and we will get you taken care of.
Disclaimer
On our ebay listings, we do our best to use the proper images for the items that are purchased. However, in some scenarios the manufacturer's image is not an exact representation of the actual product. The parts can vary slightly, so please make sure the part you are purchasing has the correct fitment for your application, and do not make purchases solely on the image on the listing. If you have any questions prior to purchase, contact us.