FDY Performance
Factory 4.1 Exhaust Silencer 07-25 Honda CRF 150 R - FMF 041291
Factory 4.1 Exhaust Silencer 07-25 Honda CRF 150 R - FMF 041291
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FMF Racing’s Factory 4.1 SL (Slip-On) 041291 exhaust delivers cutting-edge performance honed from three decades of championship-winning experience. Constructed from premium titanium with a blue anodised finish, this slip-on system is engineered to boost horsepower across the rev range while maintaining a lightweight profile. Designed for racers seeking maximum power, each system includes a 94dB insert for noise compliance on closed courses and features a high-strength stainless steel end cap for exceptional durability.
Features
- Lightweight titanium construction for optimised strength-to-weight ratio
- Delivers measurable horsepower gains throughout the RPM range
- Includes blue anodised finish for enhanced style and protection
- Fitted with a titanium midpipe and stainless steel endcap
- Designed for single-configuration slip-on operation
- 94dB quiet insert included for closed-course noise limits
- Spark arrestor insert sold separately
- For closed-course use only
Specifications
- Item ID: 041291
- Type: Slip-On
- Configuration: Single
- Construction: Titanium
- Finish: Blue Anodised
- Midpipe: Titanium
- Endcap: Stainless Steel
- Spark Arrestor: Insert (sold separately)
- Carb Warning: No
- Quiet Insert: 94dB Insert (included)
- Weight: 3.4 lbs
Vehicle Fitment
HONDA
- CRF150R (2007–2025)
FDY Performance – Engineered for riders who demand more.
At FDY Performance, we deliver precision-engineered motorcycle parts trusted by riders across the UK and beyond. Every component is tested for reliability, durability, and peak performance so you can ride harder, longer, and with confidence.
We’re not just a brand — we’re a movement built by riders, for riders. Whether you’re chasing podiums, upgrading your build, or maintaining your machine, FDY Performance keeps you on the road and at the top of your game.
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