OFFROAD BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | OFFROAD UPDATE EXHAUST EXHAUST DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 3-5 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. 212 FACTORY 4.1 RCT FULL SYSTEM •The Factory 4.1 RCT incorporates the latest in FMF resonance Chamber Technology™ both internally and externally •With a shorter overall length that is less susceptible to crash damage and complementary to FMF’S factory forward engineering - moving the muffler closer to the motor to centralize mass •Constructed from only aerospace grade materials that meet our exacting specifications •Muffler is available in gray anodized aluminum with a carbon end cap; system is completed by a stainless steel Megabomb header • RCT (Resonance Chamber Technology) features a core shape that lowers decibels while maintaining maximum power output FITS MODELS DESCRIPTION PART # EMIS* DUCATI Desmo450 EDX/MX 26 System w/ stainless header, aluminum muffler and carbon fiber end cap 1822-0664 3 FACTORY 4.1 RCT SLIP-ON MUFFLER • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output •Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power •FMF’s Factory Forward Engineering centralizes mass and is less prone to crash damage •Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws •Compatible with stock header or FMF header FITS MODEL DESCRIPTION PART # EMIS* DUCATI Desmo450 EDX/MX 26 Natural aluminum muffler w/ carbon end cap 1821-2308 3 Blue anodized titanium muffler w/ carbon end cap 1821-2309 3 •Meet AMA and FIM sound requirements •QuietCore 94 db insert included •Spark arrestor included in muffler •Available in anodized gray aluminum or blue anodized titanium with carbon fiber end caps •Made in the U.S.A. •See pages 10-11 of the 2026 Parts Unlimited Offroad catalog for additional FMF Factory 4.1 RCT slip-on mufflers •Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power •Innovative end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws •Meet AMA and FIM sound requirements •QuietCore 94 dB insert included •Made in the U.S.A. •See pages 8-9 of the 2026 Parts Unlimited Offroad catalog for additional FMF Factory 4.1 RCT exhaust systems 1821-2309 1821-2308
RkJQdWJsaXNoZXIy OTcxOTk3