FMF Factory 4.1 Mini Exhaust Full System
This product is a Mini Factory 4.1 Full System Exhaust designed for a similar look and sound to 4.1 RCT big bike products, with features like a shorter length, increased internal capacity, and a rapid tuning system.
- The description claims massive power gains throughout the RPM range.
- The description claims the product is quieter than stock.
- The description claims huge weight savings.
- The description claims stainless steel header and end cap.
- The description claims inclusion of a combination Quiet / Spark Arrestor insert.
- The description claims compatibility with U.S. Forestry Service Approved Spark Arrestor.
- The description claims being #1 Exhaust in AMA Supercross Series, AMA Motocross Series, FIM Motocross of Nations.
Variants (1)
- Default Title — 409.00 USD — In stock
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