FMF
Factory 4.1 Slip-On Exhaust
MPN: 045628
SKU: 79-40640
$674.99
In Stock
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Product Description
Factory 4.1 Slip-On Exhaust
- SKU: 79-40640
- Manufacturer part number: 045628
- UPC:
Vehicle compatibility is shown in the fitment information below.
Features:
- All new incorporating the latest in Resonance Chamber Technology
- Patented core shape lowers sound level while maintaining maximum power output
- Patented canister shape increases internal volume for more sound absorbing material
- Patented chamber design to enhance and refine exhaust pressure
- Factory Forward Engineering centralizes mass and is less prone to crash damage
- Tuned exhaust with optimized core specifications for each application
- Innovative rear end cap for simple installation of tuning tip inserts or spark arrestor
- Ti RCT has Ti canister and mid-pipe
- Aluminum RCT has Aluminum canister and Stainless mid-pipe
- Includes spark arrestor and wash plug
Product Specifications
BrandFMF
Manufacturer Part Number045628
ATD SKU79-40640
Class
Mufflers, Pipes, & Systems
Division
Exhaust
Exhaust Type
Slip-On Muffler
Model
FACTORY 4.1
Product Type
Exhaust
Segment
Offroad
Sub Class
Mufflers, Silencers, Slip Ons
Vehicle Fitment
Confirmed catalog applications for this product.
49 applications
Gas-Gas
EX 350F
2021–2023
✓ Confirmed
Gas-Gas
EX 450F
2021–2023
✓ Confirmed
Gas-Gas
MC 350F
2022–2023
✓ Confirmed
Gas-Gas
MC 450F
2021–2023
✓ Confirmed
Husqvarna
FC 350
2019–2022
✓ Confirmed
Husqvarna
FC 450
2019–2022
✓ Confirmed
Husqvarna
FC 450 Rockstar Edition
2018
✓ Confirmed
Husqvarna
FX 350
2019–2022
✓ Confirmed
Husqvarna
FX 450
2019–2022
✓ Confirmed
KTM
350 SX-F
2018–2022
✓ Confirmed
KTM
350 XC-F
2018–2022
✓ Confirmed
KTM
450 SX-F
2018–2022
✓ Confirmed
SHOW ALL FITMENTS 2 more groups
KTM
450 SX-F Factory Edition
2018
✓ Confirmed
KTM
450 XC-F
2018–2022
✓ Confirmed
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