2004-2009 Yamaha YFZ450 Phoenix Spiral Core Complete Exhaust System

Phoenix Spiral Core

Top Performance and Top Quality not Top Price!

Competition-Stepped Stainless Steel Headpipe

Aluminum muffler body with welded brackets (no band clamp brackets here)

CNC machined end cap with turn down 

Stainless Steel: mid-pipe, headpipe, muffler core, spark arrestor and all hardware

Industry leading BGF Techmat® mechanically bonded glass fiber packing

100% Made in the USA

Performance-  20% +HP increase with open airbox & performance air filter, 24% with Velocity Intake

Excellent throttle response, unbeatable mid-range and over-rev power

Spiral Core design-  More Power / Less Noise

1.875 inch spiral perforated core for better sound dissipation in a wide open design. 

That equals maximum power gains with less noise than other open pipe designs! 

Competition-Stepped Headpipe, a full system for a big power increase

Short and Fat-  11 inches long 4.5 diameter  

At 11 inches long it’s keeping the weight down, with over 1 inch of sound absorbing packing depth throughout the design. 

Tough .120 wall thickness aluminum muffler is designed for "collision resistance" to last the life of your quad

Lifetime Warranty- protects against defect in materials and craftsmanship