- Cobra 4 inch El Diablo Slip On Mufflers for '18-Up Harley Davidson FXFB
- Megaphone mufflers morph from 2 3/4" to 4" in the rear
- Coated black tip with "Cobra" etched on top
- Spiral louvered cores accelerate exhaust gases
- Increased horsepower and torque figures
- Mechanical baffling system offers an increase in sound and power
- Billet aluminum reverse cone tip finishes off the rear
- Made in USA
- Sold in pairs
