Harley Davidson Exhaust Torque Cones
In the 96 Harley moved away from it in favor of new gaskets if I recall correctly sure Ill get corrected if Im wrong.
Harley davidson exhaust torque cones. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the V-Factor Exhaust Port Torque Cones - 95115. 4 Mar 12 2013. Made from stainless steel wire mesh and impregnated with graphite for a positive seal.
Torque cones are used to prevent this from happening. Torque Cones for Harley-Davidson Motorcycles with 1-34 Outside Diameter Exhaust System Tubing Chrome 1 Pair 43 out of 5 stars 38 3559 35. Help to reduce exhaust reversion.
Ryca Motors cafe racer street tracker bobber and scrambler DIY conversion kits. From the cylinders into the exhaust. I guess it probably helped a little but nothing spectacular.
Torque cones may seem like an unnecessary extra but the truth is that there are many reasons to consider adding them to your Harley-Davidson motorcycle. By installing torque cones the correct amount of torque and back pressure is achieved without spoiling the look and sound of running straight pipes. Anti-reversion cones are a device you put into your head pipes near the cylinder head to discourage reversion ie.
In the 88 engines a step was built into the exhaust pipe. I used the torque cones years ago on a bike with a 96 SS and drag pipes. Expert Gear Advice From Riders.
Drag pipes have no backpressure and as a result you will lose from 10-15 of fuel etc. Reversion is the flow of exhaust gas back inside the combustion chamber. Marknett Jun 2 2011.