B&B Billy Boat Exhaust for the 2017-2019 C7 Grand Sport Corvette.
Billy Boat exhausts have been a favorite upgrade of Grand Sport owners for over fifteen years. Stylish design with uncompromising build quality, a unique sound in mild or aggressive tone, couple exhaust tip styling that not only makes your Grand Sport sound better, but look better too. The B&B exhaust for 2017 – 2019 Grand Sport Corvettes is available in Bullet and Fusion models.
Billy Boat C7 Z06 Bullet Exhaust
The Billy Boat C7 Grand Sport Bullet exhaust is their most aggressive exhaust system. A deep, aggressive muscle car tone, the all new Gen 2 Bullet system incorporates PRT resonators that help reduce drone at highway speeds. A three inch butterfly valve for DOD (displacement on demand) 4 cylinder mode reduces drone and produces an unmatched sound quality with enhanced performance. Performance gains of up to 18 rear wheel horsepower and 17 ft lbs of torque from the Billy Boat C7 Grand Sport Bullet are typical.
Billy Boat C7 Grand Sport Bullet Exhaust Sound
How does Billy Boat C7 Grand Sport Bullet exhaust sound on the 2017 – 2019 C7 Grand Sport Corvette? Listen to the sound in the video below:
Billy Boat C7 Grand Sport Fusion Exhaust
The Billy Boat C7 Grand Sport Fusion exhaust combines two exhausts into one using the factory NPP exhaust control valve. This valve is controlled by RPM, throttle position and the ECU. At cruising RPM, the closed position of the the Billy Boat C7 Grand Sport Fusion has no drone. When opened up, the Fusion switches to the open position and the “loud” side of the exhaust comes to life with loudness and tone very similar to the Bullet exhaust.
It’s the best of both worlds. A quiet, comfortable ride at cruise with a loud side the screams when opened up, like the Bullet. Even in the closed position, the Billy Boat C7 Grand Sport Fusion has a deeper tone than the factory exhaust.
Billy Boat C7 Grand Sport Fusion Exhaust Sound
How does Billy Boat C7 Grand Sport Fusion exhaust sound on the 2017 – 2019 C7 Grand Sport Corvette? Listen to the sound in the video below:
** For factory C7 Grand Sport Corvettes without the NPP option, Billy Boat offers a “NPP Retro Kit” that comes complete with wiring, remote switch, vacuum line, vacuum accumulator, and vacuum switch needed for installation. The “Retro Kit” only works with the Fusion exhaust and is not available for the Bullet exhaust system.
B&B exhausts are made made in the USA with 304 stainless steel construction.
B&B exhausts exhaust for the C7 Grand Sport Corvette are available in round 4″ double wall tips or Speedway tips. Both are available in polished or black. If ordering black tips, either 4″ round or Speedway, the shipping time is about a week longer.
Application: 2017-2019 C7 Grand Sport Corvette.
Billy Boat C7 Grand Sport Corvette Exhaust Part Numbers: FCOR-0678, FCOR-0679, FCOR-0677, FCOR-0675