As low as $168.75/mo with or . (Pay in 4 interest-free payments)
FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap (KX 250) FMF brings race-proven sound and performance to your off-road build with the FMF Factory 4.1 RCT Slip-On Muffler . Featuring FMF’s Resonance Chamber Technology™ both internally and externally, this muffler is engineered to deliver the signature Factory feel while keeping mass centralized for more responsive handling. Designed for closed course competition use only , the Factory 4.1 RCT offers a shorter overall length that helps reduce susceptibility to crash damage. Its geometry complements Factory Forward Engineering by moving the muffler closer to the motor to help centralize weight. Key Features Resonance Chamber Technology™ integrated internally and externally Shorter, race-focused profile for improved crash resistance Factory Forward Engineering places muffler closer to the motor to centralize mass Aerospace-grade materials manufactured to exacting specifications 100% manufactured at FMF’s southern California factory Specifications Type: Slip-On Model: Factory 4.1 RCT End Cap Material: Carbon Fiber Muffler Material: Aluminum Pipe Material: Stainless Steel Muffler Finish: Anodized Gray End Cap Finish/Color: Black Riding Style: Off-Road Weight: 7.5 lbs Dimensions: 36.25" x 6.25" x 6.25" Note: For closed course competition use only.
Factory 4.1 RCT incorporates the FMF Resonance Chamber Technology™ both internally and externally
Achieves a shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
or 
. (Pay in 4 interest-free payments)
