Grand Prix Slip-Ons take Firebrand’s aggressive styling to the next level. Don’t be fooled by their good looks, the Grand Prix Slip-Ons are not only for show. Inside the 4” muffler bodies are free flowing, stainless core baffles wrapped in dual-density packing. Engineered for today’s larger displacement motors, they deliver increased performance, and a sound so deep you can feel it.
- Billet aluminum MotoGP inspired end caps
- Deep race sound delivered through high performance stainless core baffles
- Engineered to maximize power in today’s larger displacement motors
- Work with extended saddlebags and skirts
- Not legal for use in California on pollution controlled vehicles - check local laws before installation
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