Harley Davidson Exhaust Torque Cones

Exhaust gases in the cylinder contaminate the mixture of fuel and clean air and significantly reduce engines performance.

Harley davidson exhaust torque cones. Do not remove the exhaust pipes. Marknett Jun 2 2011. This occurs when the downward motion of the piston creates an air vacuum in the cylinder.

1978 Strokershovel Lowrider 100 inches. In the 88 engines a step was built into the exhaust pipe. In the 96 Harley moved away from it in favor of new gaskets if I recall correctly sure Ill get corrected if Im wrong.

Raise the exhaust pipes back up and thread the head bolts and rear mounting bolts into position. I guess it probably helped a little but nothing spectacular. 2010 FLTRX Wimmer Better SuckerFM 107 kit with Woods 777 camsVH propipe nitrous.

Torque cones just control reversions from going back into the motor. Front axle nut torque 70-75ft lbs rear axle cone nut first torque 15-20ft lbs second torque 95-105 ft lbs front disc torque 16-24 ft lbs rear disc torque 30-45ft lbs. 4 Mar 12 2013.

Exhaust torque cones for Harley motorcycles to reduce reversion and improve torque. Exiting exhaust gasses are sometimes pulled back into the engine by descending piston before exhaust the valve closes. Expert Gear Advice From Riders.

As the exhaust exits through the torque cone it is slightly compressed causing the gas to flow at a quicker rate and as it enters the header just past the torque cone. A properly baffled exhaust will increase torque and backpressure and can be tuned to give you the best results for you. Come join the discussion about performance modifications troubleshooting builds maintenance classifieds and more.