
FMF Factory 4.1 RCT Slip-On Muffler for 2016-18 KTM 250 / 350 / 450 Models - 045586
FMF Racing Factory 4.1 RCT Slip-On Muffler
Part Number: 045586
- Constructed from only aerospace grade materials that meets FMF exact specifications
- Shorter overall length is less susceptible to crash damage
- Shorter length design moves the muffler closer to the motor and improves centralize mass
- Greater canister volume helps reduce sound and increases packing life
- Race team tested and approved
- 100% Made in the USA
Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Quieter than stock. Huge weight savings. RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry-approved Spark Arrestor.
- Muffler: Anodized Titanium
- End Cap: Carbon Fiber
| Tire Diameter | |
| Speed Rating | |
| Load Rating | |
| Wall Construction | |
| Tire Tube Type | |
| Rim Size | |
| Product Line | FMF Factory 4.1 RCT Slip-Ons |
| Part Number | 045586 |
| Fitment Type | |
| Unit Sale Qty | Kit |
| Style | |
| Material | |
| Color | Blue |
| Size | |
| Finish | Anodized Titanium Muffler |
| Position | |
| Functional Length | |
| Cable Sleeve Length | |
| Cable Sleeve Travel | |
| Driver Seat Length | |
| Passenger Seat Length | |
| Driver Seat Width | |
| Passenger Seat Width | |
| Piston/Cylinder Size | |
| Piston Size Added | |
| Cylinder Stroke Volume | |
| Final Engine Displacement | |
| Exhaust Configuration | Slip-On Muffler |
| Muffler Size | |
| Muffler End/Tip Style | Carbon Fiber End Cap |
| Windshield Height | |
| Windshield Width | |
| Handlebar Diameter | |
| California Air Resource Board Compliance | FALSE |
| Product Disclaimer |
(1) Blue muffler with carbon fiber end cap
(1) Steel sleeve
(1) Spark arrester W/spiral retaining ring
(1) Installation Instructions
2019 Husqvarna FE 501S
2019 Husqvarna FE 501
2018 Husqvarna FC 250
2018 Husqvarna FC 350
2018 Husqvarna FC 450
2018 Husqvarna FE 250
2018 Husqvarna FE 350
2018 Husqvarna FE 501
2017 Husqvarna FC 250
2017 Husqvarna FC 350
2017 Husqvarna FC 450
2017 Husqvarna FE 250
2017 Husqvarna FE 350
2017 Husqvarna FE 501
2016 Husqvarna FC 250
2016 Husqvarna FC 350
2016 Husqvarna FC 450
2019 KTM 250 EXC-F
2019 KTM 350 EXC-F
2019 KTM 500 EXC-F
2019 KTM 450 EXC-F
2018 KTM 250 SX-F
2018 KTM 450 SX-F
2018 KTM 350 SX-F
2018 KTM 250 XC-F
2018 KTM 350 XC-F
2018 KTM 350 EXC-F
2018 KTM 450 XC-F
2018 KTM 500 EXC-F
2017 KTM 350 EXC-F
2017 KTM 350 XC-F
2017 KTM 350 SX-F
2017 KTM 250 SX-F
2017 KTM 500 EXC-F
2017 KTM 450 SX-F
2017 KTM 250 XC-F
2017 KTM 450 XC-F
2016 KTM 350 XC-F
2016 KTM 350 SX-F
2016 KTM 250 SX-F
2016 KTM 450 SX-F
2016 KTM 250 XC-F
2016 KTM 450 XC-F
2015 KTM 250 SX-F Factory Edition
2015 KTM 450 SX-F Factory Edition
Original: $394.00
-65%$394.00
$137.90Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FMF Racing Factory 4.1 RCT Slip-On Muffler
Part Number: 045586
- Constructed from only aerospace grade materials that meets FMF exact specifications
- Shorter overall length is less susceptible to crash damage
- Shorter length design moves the muffler closer to the motor and improves centralize mass
- Greater canister volume helps reduce sound and increases packing life
- Race team tested and approved
- 100% Made in the USA
Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Quieter than stock. Huge weight savings. RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry-approved Spark Arrestor.
- Muffler: Anodized Titanium
- End Cap: Carbon Fiber
| Tire Diameter | |
| Speed Rating | |
| Load Rating | |
| Wall Construction | |
| Tire Tube Type | |
| Rim Size | |
| Product Line | FMF Factory 4.1 RCT Slip-Ons |
| Part Number | 045586 |
| Fitment Type | |
| Unit Sale Qty | Kit |
| Style | |
| Material | |
| Color | Blue |
| Size | |
| Finish | Anodized Titanium Muffler |
| Position | |
| Functional Length | |
| Cable Sleeve Length | |
| Cable Sleeve Travel | |
| Driver Seat Length | |
| Passenger Seat Length | |
| Driver Seat Width | |
| Passenger Seat Width | |
| Piston/Cylinder Size | |
| Piston Size Added | |
| Cylinder Stroke Volume | |
| Final Engine Displacement | |
| Exhaust Configuration | Slip-On Muffler |
| Muffler Size | |
| Muffler End/Tip Style | Carbon Fiber End Cap |
| Windshield Height | |
| Windshield Width | |
| Handlebar Diameter | |
| California Air Resource Board Compliance | FALSE |
| Product Disclaimer |
(1) Blue muffler with carbon fiber end cap
(1) Steel sleeve
(1) Spark arrester W/spiral retaining ring
(1) Installation Instructions
2019 Husqvarna FE 501S
2019 Husqvarna FE 501
2018 Husqvarna FC 250
2018 Husqvarna FC 350
2018 Husqvarna FC 450
2018 Husqvarna FE 250
2018 Husqvarna FE 350
2018 Husqvarna FE 501
2017 Husqvarna FC 250
2017 Husqvarna FC 350
2017 Husqvarna FC 450
2017 Husqvarna FE 250
2017 Husqvarna FE 350
2017 Husqvarna FE 501
2016 Husqvarna FC 250
2016 Husqvarna FC 350
2016 Husqvarna FC 450
2019 KTM 250 EXC-F
2019 KTM 350 EXC-F
2019 KTM 500 EXC-F
2019 KTM 450 EXC-F
2018 KTM 250 SX-F
2018 KTM 450 SX-F
2018 KTM 350 SX-F
2018 KTM 250 XC-F
2018 KTM 350 XC-F
2018 KTM 350 EXC-F
2018 KTM 450 XC-F
2018 KTM 500 EXC-F
2017 KTM 350 EXC-F
2017 KTM 350 XC-F
2017 KTM 350 SX-F
2017 KTM 250 SX-F
2017 KTM 500 EXC-F
2017 KTM 450 SX-F
2017 KTM 250 XC-F
2017 KTM 450 XC-F
2016 KTM 350 XC-F
2016 KTM 350 SX-F
2016 KTM 250 SX-F
2016 KTM 450 SX-F
2016 KTM 250 XC-F
2016 KTM 450 XC-F
2015 KTM 250 SX-F Factory Edition
2015 KTM 450 SX-F Factory Edition
















