Pangor Cycles 4-bolt Manifold Pressure Tester 41-65 Harley E/F (74" Knuck only) & all Panhead Big Twin Parts 1970-79 Yamaha XS650 Chopper Wiring

1970-79 Yamaha XS650 Chopper Wiring Harness (points ignition)

For a totally different look and feel

Premium quality CNC-machined aluminum

Why not replace all the suspect parts for one reasonable price

Helps eliminate shock loads delivered to the cush drive and/or compensator (if bike is so equipped)

Pangor Cycles 4-bolt Manifold Pressure Tester 41-65 Harley E/F (74" Knuck only) & all Panhead Big Twin Parts 1970-79 Yamaha XS650 Chopper WiringPangor Cycles 4 bolt Manifold Pressure Tester 41 65 Harley E F (74" Knuck only) & all Panhead Intake manifold leaks cause all manner of running problems"hanging" idle, hard or no start conditions, difficult tuning, and in extreme scenarios, burnt valves and pistons, and the Harley Davidson port design left a lot to be desired. The definitive test for intake manifold leaks is by placing the manifold under pressure or vacuum. There are a number of ways