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

FMF Powercore 4 HEX Slip-On Exhaust Silencer

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.

Key Features

• 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 approximately 5.7 lbs (2.6 kg)
• Notice: Closed Course Use Only

Specifications

• Type: Slip-On
• Configuration: Single
• Construction Material: Aluminium
• Finish: Natural
• Midpipe Material: Stainless Steel
• Endcap Material: Stainless Steel
• Spark Arrestor Type: Screen insert (included)
• Quiet Insert Compatibility: Sold separately
• Weight: 5.7 lbs