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

FMF Racing PowerCore 4 044016 slip-on exhaust engineered to deliver increased horsepower and torque across the entire rev range. This 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. 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.