FDY Performance
Powercore 4 Exhaust Silencer 07-10 Polaris RZR 800 - FMF 045181
Powercore 4 Exhaust Silencer 07-10 Polaris RZR 800 - FMF 045181
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The Powercore 4 S/A 045181 sets the standard for high-performance UTV mufflers, featuring an aluminium body and robust stainless steel Hi-Flo endcaps engineered for competitive off-road racing. This original race-design slip-on delivers enhanced power output and durability, while maintaining compliance with a 99dB sound rating when paired with the optional quiet insert. Ideal for demanding conditions, the Powercore 4 is compatible with either stock or FMF headers and includes a removable spark arrestor for added versatility.
Features
- Aluminium construction with stainless steel Hi-Flo endcaps for superior strength-to-weight ratio
- Boosts overall UTV power output
- 99dB sound level; optional quiet insert available for further noise reduction
- Compatible with stock or FMF headers for flexible installation
- Removable screen-type spark arrestor included
- Designed for demanding racing environments
Specifications
- Notice: Closed Course Use Only
- Item ID: 045181
- Type: Slip-On
- Configuration: Single
- Construction: Aluminium
- Finish: Champagne Anodised
- Midpipe: Stainless Steel
- Endcap: Stainless Steel
- Spark Arrestor: Screen Insert (included)
- Carb Warning: No
- Quiet Insert: Quiet Insert (sold separately)
- Weight: 6.2 lbs.
Vehicle Fitment
Polaris
- Ranger 800 RZR (2007–2010)
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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