HD H-D Timing Insert Plug. K&L 35-5001  

• This timing screw plug is made of acrylic plastic

• This plug has thread in the center position and has timing marks for clear/accurate readings while working at full RPMs

• OAL: 32.7MM, top end diameter: 13MM x H 16MM. Thread: 5/8”- 1/8”

• Fits most Harley BigTwin models

Part No. 00-029.KL