Powercore 4 Exhaust Silencer 01-05 Yamaha YFM 660 R - FMF 044016

Engineered to deliver increased horsepower and torque across the entire rev range, the FMF Racing PowerCore 4 044016 slip-on exhaust offers a practical and effective performance upgrade for a wide variety of riding styles. Utilising lightweight aluminium with robust stainless steel Hi-Flo endcaps, this exhaust strikes an ideal balance between strength and performance. The package includes a removable spark arrestor, and its design is suited to late-model applications for easy installation.

Features

• Noticeable horsepower and torque gains across the full power curve


• Lightweight aluminium muffler with durable stainless steel elements


• Slim, champagne anodised finish and Hi-Flo endcaps for optimal flow


• Removable spark arrestor included for versatility


• Fully re-engineered to fit late-model vehicles


• Quiet insert available separately for noise restriction when needed


• Designed for closed-course competition use only

Specifications

• Item ID: 044016


• Type: Slip-On


• Configuration: Single


• Construction: Aluminium


• Finish: Champagne Anodised


• Midpipe material: Stainless Steel


• Endcap material: Stainless Steel


• Spark Arrestor: Screen insert (included)


• Quiet Insert: Sold separately


• Weight: 4.4 lbs


• Carb Warning: No

Vehicle Fitment

Yamaha

• Raptor 660 (2001–2005)