END OF LINE Factory 4.1 Exhaust Silencer 08-09 Polaris OUTLAW 450 525 MXR S - FMF 045191
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END OF LINE Factory 4.1 Exhaust Silencer. Titanium construction with durable stainless steel midpipe. Produces more horsepower throughout the entire RPM range. Used by Factory teams. Optional quiet insert or spark arrestor available. Available in natural or blue anodized finish. For closed course competition use only. Not intended for street use. FMF 045191.
- SKU
- 06-415.FMF.F4N
- Brand
- FMF Exhausts
- Availability
- In Stock (1)
Fitments (2)
| Make | Model | Year |
|---|---|---|
| POLARIS | OUTLAW MXR 450 | 2008 |
| POLARIS | OUTLAW S 525 | 2008 |
- General Product Group
- Exhaust Systems & Parts
- General Product Type
- Silencer
- Variant Id
- 209847
FULL DESCRIPTION
FMF Factory 4.1 Exhaust Silencer
The FMF Factory 4.1 is FMF Racing's premier ATV performance exhaust, designed to elevate your riding experience. This exhaust system is engineered to deliver increased horsepower across the entire RPM range, making it the ideal choice for riders prioritizing maximum performance.
Key Features:
- Premier ATV Performance: Engineered as FMF Racing's top-tier exhaust for ATVs.
- Horsepower Gains: Guaranteed to produce more horsepower throughout the entire RPM range.
- Premium Construction: Features a durable titanium construction combined with a robust stainless steel midpipe.
- Factory Team Proven: Utilized by leading factory teams including KTM, Epic Can-Am, and Rath Racing.
- Versatile Options: Compatible with optional quiet inserts and spark arrestors for customizable performance and compliance.
- Finish Options: Available in a natural finish or a striking blue anodized finish.
Important Note: For closed-course competition use only. Not intended for street use.
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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