Pangor Cycles 3-bolt Manifold Pressure Tester 36-39 Harley E (Knuck) 37-48 U (Sidevalve) new products CNC-machined from 1018 cold-rolled steel

CNC-machined from 1018 cold-rolled steel

Bungs for two 1/4" NPT petcocks (available separately)

5/8" Diameter Axle and Spacer Kit for Chop Source Frame Jigs

that's because it's a common size found on the large metric sport machines fitted with 17" wheels

Pangor Cycles 3-bolt Manifold Pressure Tester 36-39 Harley E (Knuck) 37-48 U (Sidevalve) new products CNC-machined from 1018 cold-rolled steelPangor Cycles 3 bolt Manifold Pressure Tester 36 39 Harley E (Knuck) 37 48 U (Sidevalve) 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 to