Torque Cones October 25, 2017 By Mark DiPietro & filed under Harley Tips. Hey guys you`ve obviously have a lot of experience. What`s your opinion on exhaust cones or torque cones? Via Email We feel that they are a waste of money and time unless you are experimenting on a Dyno, chasing horsepower. Sometimes they help other times they do not. Related Fix My Hog Videos: 103 Twin Cam Performance Upgrades Have more questions? Check out our Q&A index page to find some answers. Discussion Click here to cancel reply. Name (required) Mail (required) (will not be published) Website No Comments GET NEW LESSONS & SPECIAL OFFERS SIGN UP FOR THE NEWSLETTER Email* This iframe contains the logic required to handle Ajax powered Gravity Forms.