This 74" Panhead cylinder and piston kit is bored and honed to 87.325mm with a stock compression of 8.5:1.

Cylinders have original casting marks as on stock cylinders for this year group. Genuine Hastings rings included.

Both cylinders are equipped with oil passages drilled through the wall to allow oil to return through the bore to the crank case.

Pistons are pre-fit ready to run.

Break in slowly first 500 miles.

Cylinders have M-1-0 date code.