FMF Powercore 4 Hex Exhaust Silencer 10-18 Beta RR 350 390 400 430 450 480 498 520 - FMF 045521

The FMF Powercore 4 HEX slip-on exhaust is engineered for riders seeking impressive race-inspired performance paired with lasting durability—all at a budget-friendly price. Drawing from FMF’s top-tier designs, this system features Hi-Flo core technology and an innovative internal packing material, providing significant gains in both torque and horsepower. Constructed from robust stainless steel and aluminium, the Powercore 4 HEX delivers improved exhaust flow, enhanced throttle response, and a distinct exhaust note. A removable spark arrestor is included for added versatility.

Features

• Notice: Closed Course Use Only
• Race-inspired design delivers increased power and torque
• Lightweight, corrosion-resistant aluminium and stainless steel construction
• Internal Space Age packing for extended longevity
• Hi-Flo core maximises exhaust flow
• Natural finish for durable aesthetics
• Removable screen-type spark arrestor included
• Compatible with separately sold quiet insert
• Weighs just 5.7 lbs (approx 2.6 kg)

Specifications

• Item ID: 045521
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Natural
• Midpipe: Stainless Steel
• Endcap: Stainless Steel
• Spark Arrestor: Screen insert (included)
• Carb Warning: No
• Quiet Insert: Sold separately
• Weight: 5.7 lbs

Vehicle Fitment

BETA

• RR 350 (2010, 2012–2014, 2016–2018)
• RR 390 (2017–2018)
• RR 400 (2010–2014)
• RR 430 (2017–2018)
• RR 450 (2010–2014)
• RR 480 (2017–2018)
• RR 498 (2010–2014)
• RR 520 (2010–2014)

Supplier SKU: 06-1966.FMF.PC4. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.