FMF Full Exhaust System - Steel Header & PowerCore 4 SA Muffler Yamaha YFM660R Raptor 01-05

FMF PowerBomb Stainless Steel Header - 040074

• Unique internal PowerBomb allows sonics to expand and contract to ramp-up sonic acceleration, increase exhaust flow and add boost
• Lessens decibels by staggering the soundwaves and is even trademarked
• All FMF 4-stroke header systems are built from high-quality stainless steel to decrease weight and increase durability
• Titanium PowerBomb headers also available for select applications for increased weight savings

FMF PowerCore 4 SA Muffler - 044016

• Patented screen-type Forest Service-approved spark arrester
• Arrester does not hamper the exhaust flow so there is no performance loss
• Strategic ports mean sonics evacuate more effectively with the computer-designed Performance Flow end cap
• Improved power via square inner core technology
• Sustantial weight savings over stock
• An optional quiet core insert is available separately, order part number 43-2778

Yamaha
2005 Yamaha YFM660R Raptor
2004 Yamaha YFM660R Raptor
2003 Yamaha YFM660R Raptor
2002 Yamaha YFM660R Raptor
2001 Yamaha YFM660R Raptor

FMF Full Exhaust System - Steel Header & PowerCore 4 SA Muffler Yamaha YFM660R Raptor 01-05