Supertrapp IDSX Slip-On Muffler for Yamaha YFM660 Grizzly 02-08

Designed to Maximize Your Quads Torque While Providing a Deep, Pleasant Tone and Its 96dB Compliant

Stainless Steel Muffler Body and Core Means It Will Outlast Your Quad, but Will Be Ready to Put on Your Next One

Concealed Stainless Steel Discs Are Protected From Mud and Debris

Included With a U.S. Forest Service Approved Spark Arrestor (When Discs Are Installed) for Endless Hours of Safe Riding

Pillow Pack Packing for Durability and Superior Silencing

Treat Your ATV Right This Is the Perfect Exhaust for It

Add 3 Discs to Increase Horsepower, Exhaust Tone and Flow Its That Easy!

Remove 3 Discs to Reduce Sound and Increase Low-End Torque It Hardly Takes Any Time at All

12 - 3 Discs Are Included

Additional Discs Sold Separately