Description

Straight 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.

• Provides an inexpensive performance upgrade by reducing exhaust torque losses often caused by straight pipes
• Designed to restore horsepower and improve gas mileage on street motorcycles with straight pipe exhausts
• Fits Most 1 3/4 in. O.D. Twin Cam, Evolution Big Twin and XL Exhaust Systems for Harley-Davidson models
• Sold as a pair, easy to install without altering the sound of the exhaust system

Enhance your Harley-Davidson motorcycle’s performance with the Kuryakyn Torque Cones (Part #9155). Designed specifically for street use, these performance upgrade cones help restore lost horsepower and improve fuel efficiency by reducing exhaust torque losses caused by straight pipes. They are an affordable solution for riders seeking to optimize their motorcycle’s engine output without significantly altering exhaust sound or appearance.
Constructed to fit most 1 3/4 inch outer diameter twin cam, evolution big twin, and XL exhaust systems, these cones are easy to install and come sold as a pair. The design maintains the exhaust tone while giving your bike a noticeable boost in performance. Whether you’re looking for better throttle response or increased gas mileage, the Torque Cones are a practical addition to your motorcycle’s exhaust system.
Note that these cones are not CARB approved but do require acknowledgment of this. Their durable construction ensures long-lasting performance under street riding conditions, making them a popular choice among Harley enthusiasts aiming for an economical upgrade that delivers measurable results.

Features:

• Provides an inexpensive performance upgrade by reducing exhaust torque losses often caused by straight pipes

• Designed to restore horsepower and improve gas mileage on street motorcycles with straight pipe exhausts

• Fits most 1 3/4 inch outer diameter Twin Cam, Evolution Big Twin, and XL exhaust systems for Harley-Davidson models

• Sold as a pair, easy to install without altering the sound of the exhaust system