The Big Gun EVO M Full System is built to deliver increased power and durability for smaller displacement dirt bikes. Designed specifically for the Honda CRF/XR 80 and 100 models (2001–2013), this system features a hard anodized aluminum muffler, TIG-welded 304 stainless steel mid and head pipes, and a bold red powder-coated stainless steel end tip.

Lightweight and rugged, the EVO M system delivers noticeable horsepower and torque improvements across the RPM range. Its compact design ensures maximum ground and side clearance, making it ideal for both recreational and youth riders. A removable USFS-approved spark arrestor is included for trail-legal use.

Key Features:

• Optimized for Honda CRF/XR 80 & 100 (2001–2013)

• Designed for 50cc–110cc Off-Road Applications

• Hard Anodized Aluminum Muffler for Lightweight Durability

• TIG-Welded 304 Stainless Steel Mid and Head Pipes

• Red Powder-Coated Stainless Steel End Tip

• Significant Horsepower and Torque Gains

• Sleek Muffler Design for Maximum Clearance

• Removable Screen-Type Spark Arrestor (USFS Approved)

• Handmade in the USA

• 1-Year Limited Manufacturer’s Warranty

Vehicle Fitment:

• Honda CRF 80 / XR 80: 2001–2013

• Honda CRF 100 / XR 100: 2001–2013

What’s Included:

• (1) EVO M Muffler with Red End Tip

• (1) Stainless Steel Mid Pipe

• (1) Stainless Steel Head Pipe

• (1) Removable Spark Arrestor

• All Required Mounting Hardware and Installation Instructions