FMF Racing Powercore 4 Slip-On Muffler WR450F/YZ450F - Yamaha YZ450F 2003-2005
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits
- Yamaha YZ450F 2003-2005
- Yamaha WR450F 2003-2006
✓ Features
- Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding
- Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength
- Removable spark arrestor included
✓ What's Included
- (1) FMF Racing Powercore 4 Slip-On Muffler WR450F/YZ450F
✓ Specs
- Brand: FMF Racing
- Manufacturer part #: 044222
- Type: Slip-On
- End Cap Material: Stainless Steel
- Model: Powercore 4
- Muffler Color/Finish: Natural
- Muffler Material: Aluminum
- Style: Oval
- Condition: New
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
