FMF Factory Fatty headers pipe steel KTM 144SX 2007-2008

The FMF Factory Fatty 025076 pipe for KTM 144SX 2007-2008 recalls the legendary conical bellies used by the Factory Teams, offering craftsmanship features and high quality materials. With the Factory Fatty, you can broaden and smooth the power curve for gains across the entire powerband: more power in the low-end, mid-range, and over-rev. Regardless of your type of riding, the Fatty offers the advantages you are looking for, combining high performance and durability.

• RACING - NOT approved for street use
• Lighter 20 gauge steel for the tube body
• 19 gauge steel used for the muzzle
• Hand-finished stitching for smooth transitions
• O-rings included on most models
• More manageable power, better throttle control
• Power gains across the entire power band
• Exceptional durability thanks to the quality of the materials
• Compatible with FMF or stock muffler (unless otherwise specified)