Factory4.1 System

Complete system with titanium PowerBomb header and midpipe; except where noted. Muffler available in natural titanium or blue anodized finish.

- The lightest full system available.
- Superior power and performance horsepower improved throughout RPM range.
- Features exclusive proprietary Chamber Core and PowerBomb technology.
- Factory Forward Engineering centralizes mass, improves handling.
- Ti or Carbon muffler with titanium endcaps, midpipe and PowerBomb header.
- Made from premium quality American materials.
- Customize with performance tuning inserts and spark arrestor module.
- Meets AMA sound requirements on most models; inserts available for others.