Cosmetics on the Route 66 are drastically improved with Billy Boat Performance Exhuast's exclusive quad 4.5" wide and 3" tall, highly polished, rolled edge speedway tips. The C5 Route 66 System creates a distinctive muscle car idle note that emits a true touring performance sound on the highway and will garner an additional 11 rear wheel horsepower.

Elliptical Tip System Pictured, This system has quad 4.5" Oval Tips