X-6 STAINLESS STEEL EXHAUST SYSTEM, YAMAHA 2009- CURRENT YFZ 450R/X
 
Product Overview
The Sparks Racing X6 Stainless Steel Exhaust System for Yamaha YFZ 450R/X (2009-present) offers significant power gains throughout the RPM range. This complete exhaust system, crafted from durable 304 stainless steel, outperforms stock slip-on limitations to deliver peak performance.
 
Features
Comprehensive Design: Full system enhances power and torque, unlike slip-ons with stock head pipe limitations.
Race Core and Big Core Options: Choose 2” Race Core for well-rounded performance or 2.25” Big Core for high-end gains.
Durable Materials: Constructed from high-grade 304 stainless steel for strength and longevity.
Lightweight Muffler: Features 6061-T6 aluminum components to keep the weight down.
Sound Output: Race Core runs at approximately 102db; Big Core at 110db for an aggressive sound.