flat head allen bolts which sit flush

Specific Fitment: Designed to be a perfect fit over any 1-3/4" outside diameter exhaust pipes for a simple installation

Softail 1978-up

Perfect for mounting gas tanks

and rust even under frequent use

Piston Timing Top Dead Center TDC Tool for 14mm Spark Plug Hole Subcategory_Axle Adjusters flat head allen bolts whichThread this tool into the 14mm spark plug hole on any motorcycle (Triumph, Honda, Yamaha, Harley Davidson, BSA, Norton, Kawasaki, etc), or any engine for that matter, and it will help you find Top Dead Center (TDC) and assist in ignition timing. The gradations allow you to track the movement of the piston. CAD plated steel, made in the USA.