

FMF Racing Powercore 4 Slip-On Exhaust for 2017-20 Honda CRF450R/RX - 041557
FMF Racing
Powercore 4 Slip-On HEX Muffler
Part Number: 041557
- Race Inspired for maximum power and torque through entire RPM range
- Aircraft-quality extruded aluminum canister with stainless steel components
- High quality internal packing material for maximum longevity
- Made in the USA
Race-inspired, price-point muffler made for maximum power output. When designing the PowerCore 4 Exhaust, FMF took a hard look at their top of the line mufflers to produce race-inspired performance at a more economical price. The end result is a quality muffler that delivers improved torque, increased horsepower and rugged durability all at a price that won't break the bank.
Note: Single Muffler Replacement that includes replacement Side Panels. MUST USE FMF Header 041557 with this Exhaust Muffler.
| Tire Diameter | |
| Speed Rating | |
| Load Rating | |
| Wall Construction | |
| Tire Tube Type | |
| Rim Size | |
| Product Line | FMF Powercore 4 Mufflers |
| Part Number | 041557 |
| Fitment Type | |
| Unit Sale Qty | Kit |
| Style | Slip-On Hex Muffler Includes Side Panel |
| Material | Stainless Steel |
| Color | Aluminum |
| Size | |
| Finish | Polished Aluminum |
| 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 | Single Muffler Slip-On System |
| Muffler Size | |
| Muffler End/Tip Style | |
| Windshield Height | |
| Windshield Width | |
| Handlebar Diameter | |
| California Air Resource Board Compliance | FALSE |
| Product Disclaimer |
2020 Honda CRF450R
2019 Honda CRF450R
2018 Honda CRF450R
2017 Honda CRF450R
2020 Honda CRF450RX
2019 Honda CRF450RX
2018 Honda CRF450RX
2017 Honda CRF450RX
2019 Honds CRF450RWE
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FMF Racing
Powercore 4 Slip-On HEX Muffler
Part Number: 041557
- Race Inspired for maximum power and torque through entire RPM range
- Aircraft-quality extruded aluminum canister with stainless steel components
- High quality internal packing material for maximum longevity
- Made in the USA
Race-inspired, price-point muffler made for maximum power output. When designing the PowerCore 4 Exhaust, FMF took a hard look at their top of the line mufflers to produce race-inspired performance at a more economical price. The end result is a quality muffler that delivers improved torque, increased horsepower and rugged durability all at a price that won't break the bank.
Note: Single Muffler Replacement that includes replacement Side Panels. MUST USE FMF Header 041557 with this Exhaust Muffler.
| Tire Diameter | |
| Speed Rating | |
| Load Rating | |
| Wall Construction | |
| Tire Tube Type | |
| Rim Size | |
| Product Line | FMF Powercore 4 Mufflers |
| Part Number | 041557 |
| Fitment Type | |
| Unit Sale Qty | Kit |
| Style | Slip-On Hex Muffler Includes Side Panel |
| Material | Stainless Steel |
| Color | Aluminum |
| Size | |
| Finish | Polished Aluminum |
| 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 | Single Muffler Slip-On System |
| Muffler Size | |
| Muffler End/Tip Style | |
| Windshield Height | |
| Windshield Width | |
| Handlebar Diameter | |
| California Air Resource Board Compliance | FALSE |
| Product Disclaimer |
2020 Honda CRF450R
2019 Honda CRF450R
2018 Honda CRF450R
2017 Honda CRF450R
2020 Honda CRF450RX
2019 Honda CRF450RX
2018 Honda CRF450RX
2017 Honda CRF450RX
2019 Honds CRF450RWE



















