*Universal IDS2 Quiet & Racing Series Slip-Ons and Systems are an internal, disc-based exhaust that help you to be the first off the line and stay in the lead with the torque you need *And, they provide all of the flat out horsepower you can get. Made from lightweight Aluminum, Stainless Steel discs and Fiber Packing The IDS2 Series utilize our patented Tunable Disc Technology *These lighten your load and provide maximum speed! *Utilizing our tunable discs coupled with a Closed End Cap serves as U.S. Forest Service approved spark arrestor. *Add 3" discs to increase horsepower, exhaust tone and flow. *Subtract 3" discs to reduce sound and increase low-end torque.

OVERSIZED ITEM: Oversized items do not qualify for free return shipping - Return Policy

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov