FMF
FMF QUIET CORE INSERT S/A 4.1/4.1C PART# 40304 NEW
FMF QUIET CORE INSERT S/A 4.1/4.1C PART# 40304 NEW.
- Horsepower gain throughout the RPM range
- Comes with stainless steel Powerbomb header
- Titanium construction with durable stainless steel mid-pipe
- Advanced engineering and patent pending design
- Optional quiet insert (-3db) and spark arrestor
- Available natural or anodized titanium
- Easy to repack