END OF LINE Factory 4.1 RCT Dual Exhaust Silencer 17-20 Honda CRF 450 R RX RWE - FMF 041549
Factory 4.1 RCT Dual Exhaust Silencer. Incorporates the latest in FMF Resonance Chamber Technology both internally and externally. Shorter overall length is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass. Constructed from aerospace-grade materials. Race team tested and approved. Tailored for maximum performance. Factory Forward design centralizes mass. Greater canister volume for reduced sound and increased packing life. 100% made in the USA at the Flying Machine Factory. Item ID: 041549. Type: Slip-On. Configuration: Dual. Construction: Titanium. Finish: Natural. Midpipe: Stainless Steel. Endcap: Carbon. Spark Arrestor: Screen Insert (included). Carb Warning: No. Quiet Insert: 94dB Insert (included). Weight: 0 lbs. Notice: Closed Course Use Only.
- SKU
- 06-1981.FMF.DFA
- Brand
- FMF Exhausts
- Availability
- Out of Stock
FULL DESCRIPTION
FMF Factory 4.1 RCT Dual Exhaust Silencer
Experience the pinnacle of exhaust performance with the FMF Factory 4.1 RCT Dual Exhaust Silencer. This premium slip-on system is engineered to deliver maximum power gains and enhance the sound of your motorcycle. Featuring FMF's cutting-edge Resonance Chamber Technology, both internally and externally, this silencer offers improved performance and a more aggressive tone.
The Factory 4.1 RCT boasts a shorter overall length, making it more resilient to impacts and damage. Its innovative Factory Forward Engineering design centralizes mass by positioning the muffler closer to the engine, improving overall bike handling and agility. Constructed entirely from aerospace-grade titanium and other high-quality materials, this exhaust system is built to meet FMF's rigorous standards for durability and performance.
Key Features:
- Utilizes FMF Resonance Chamber Technology for superior performance.
- Factory Forward design centralizes mass for improved handling.
- Shorter overall length reduces susceptibility to crash damage.
- Increased canister volume contributes to a deeper sound and extended packing life.
- Race team tested and approved for peak performance.
- Tailored to maximize horsepower and torque.
- Manufactured 100% in the USA at the FMF factory.
Product Specifications:
- Type: Slip-On
- Configuration: Dual
- Construction: Titanium
- Finish: Natural
- Midpipe Material: Stainless Steel
- Endcap Material: Carbon
- Spark Arrestor: Screen Insert (included)
- Quiet Insert: 94dB Insert (included)
Notice: Closed Course Use Only


