Harley Davidson Exhaust Torque Cones

The post was 05012012Dyno test on torque cones.

Harley davidson exhaust torque cones. NRHS - High Performance for your Harley Twin Cam Evolution Sportster or Buell. Exhaust Torque Cones Torque Cones not only help increase horsepower but they are needed for an un-baffled exhaust system to eliminate reversion. Exhaust torque cones for Harley motorcycles to reduce reversion and improve torque.

Whats reversion you ask. 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. Read full answer Nov 24 2012 2005 Harley Davidson FLHTCUI Electra Glide.

Ad Fast Free Shipping on Orders Over 40. This occurs when the downward motion of the piston creates an air vacuum in the cylinder. I used the torque cones years ago on a bike with a 96 SS and drag pipes.

Thin Race Style Exhaust Gasket. 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. Ad Fast Free Shipping on Orders Over 40.

In the 88 engines a step was built into the exhaust pipe. Help to reduce exhaust reversion. CNC-machined from stainless steel with precise angles for.

Tighten all bolts with an adjustable wrench. Made from stainless steel wire mesh and impregnated with graphite for a positive seal. Exhaust port torque cones for harley davidson why use torque cones.