- Manufacturer: Kuryakyn
Küryakyn Torque ConesStraight pipes sound sweet, but for street use they're a performance disaster! Here's an inexpensive way to get back some of that lost horsepower and gas mileage without affecting the sound.
Sold in pairs
Fits: Most 1-3/4" O.D. Twin Cam, Evolution Big Twin and XL exhaust systems
Manufacturer Part Number: 9155