Exhaust Port Torque Cones - Steel, For 1966-1984 Harley Davidson Shovelhead

Torque Cones not only increase power, but they are necessary for unbaffled exhaust systems to reduce reversion.

• CNC-machined from steel with precise angles for maximum effect.

• Improve power by increasing the exhaust gas velocity.

• Help to reduce exhaust reversion.

• Great for use with un-baffled exhaust systems that require some type of back pressure to run right.

• Simple installation requiring no permanent modification.

• Extra exhaust port gaskets are NOT required.

• Fits 1966-1984 Harley Shovelheads.

• Sold in pairs

Finish:

Machined Steel

Dimensions:

OD                          -           1-3/4"

OD                          -           1.31” (Smallest Taper)

Top to Bottom           -           1-1/4”

Fitment:

Fits 1966-1984 Harley Shovelheads.