FMF Factory 4.1 RCT Titanium Slip-On Muffler for Select Yamaha YZ450F / YZ450FX / WR450F Models - Anodized/Carbon End Cap - 044488
FMF Factory 4.1 RCT Titanium Slip-On Muffler for Select Yamaha YZ450F / YZ450FX / WR450F Models - Anodized/Carbon End Cap - 044488
The FMF Factory 4.1 RCT Slip-On Muffler - Titanium/Anodized - Carbon End Cap - YZ450F/X is a slip-on muffler for motorcycle, dirt bike, MX and street riders who want a simple way to upgrade their exhaust sound and performance. It is designed to be installed as part of a complete exhaust setup.
- Brand: FMF
- Product: Factory 4.1 RCT Slip-On Muffler - Titanium/Anodized - Carbon End Cap - YZ450F/X
- Size: One Size
- Part Number: 1821-2328
- Category: Slip-On Mufflers
Always check the manufacturer's fitment information to confirm it fits your year and model before ordering. Some exhaust products are intended for off-road or competition use only, so confirm legality for your area.
- The Factory 4.1 RCT incorporates the latest in 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
- The Factory 4.1 RCT is constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the Southern California factory
2019-2026 Yamaha WR450F - - 2019-2026 Yamaha YZ450FX - - 2018-2026 Yamaha YZ450F
Before you order, confirm fitment or sizing for your vehicle or gear. Contact DTM Powersports to request special pricing. Can’t find the part or gear you need? Ask us about special orders, and we’ll try to source it for you.