2Bros Parts

Powercore 4 Exhaust Silencer 07-10 Polaris RZR 800 - FMF 045181

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The FMF Powercore 4 S/A 045181 is a high-performance UTV muffler featuring an aluminium body and stainless steel Hi-Flo endcaps designed for competitive off-road racing. This slip-on muffler delivers enhanced power output and durability. It has a 99dB sound rating and an optional quiet insert is available. The Powercore 4 is compatible with stock or FMF headers and includes a removable spark arrestor. Specifications include champagne anodised aluminium construction, stainless steel midpipe and endcap, and a screen-type spark arrestor. This product is for closed course use only. Weight is 6.2 lbs.

Specifications
SKU
06-440.FMF.PC4
Brand
FMF Exhausts
Availability
In Stock (1)

Fitments (10)

MakeModelYear
POLARISRANGER 800 RZR2007
POLARISRANGER 800 RZR2008
POLARISRANGER 800 RZR2009
POLARISRANGER 800 RZR2010
POLARISRANGER 800 RZR2011
POLARISRANGER RZR 8002007
POLARISRANGER RZR 8002008
POLARISRANGER RZR 8002009
POLARISRANGER RZR 8002010
POLARISRANGER RZR 8002011
General Product Group
Exhaust Systems & Parts
General Product Type
Silencer
Variant Id
209907
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Powercore 4 Exhaust Silencer

The FMF Powercore 4 Slip-On Silencer is engineered to set the standard for high-performance UTV mufflers. Its original race-design slip-on construction delivers enhanced power output and durability, making it ideal for competitive off-road racing and demanding conditions.

Key Features:

  • Durable Construction: Features an aluminium body and robust stainless steel Hi-Flo endcaps for a superior strength-to-weight ratio.
  • Enhanced Performance: Boosts overall UTV power output.
  • Sound Management: Maintains a 99dB sound rating. An optional quiet insert is available for further noise reduction (sold separately).
  • Versatile Installation: Compatible with either stock or FMF headers, offering flexible integration.
  • Included Spark Arrestor: Comes with a removable screen-type spark arrestor for added versatility.
  • Race-Ready Design: Specifically designed for demanding racing environments.

Specifications:

  • Type: Slip-On
  • Configuration: Single
  • Construction Material: Aluminium
  • Finish: Champagne Anodised
  • Midpipe Material: Stainless Steel
  • Endcap Material: Stainless Steel
  • Spark Arrestor: Screen Insert (included)
  • Weight: 6.2 lbs.
  • Notice: Closed Course Use Only
Before you buy

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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

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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