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

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)