Pangor Cycles 2-bolt Manifold Pressure Tester 1966-06 Harley Big Twin/SportsterPangor Cycles 2 bolt Manifold Pressure Tester 1966 06 Harley Big Twin Sportster 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 accomplish

the tank will sit (obviously) between the High and Low tunnel versions

Low power draw

App-specific

Big Twin 90-06

Keihin CV Carb Rebuild Kit Fits Sportster 88-06

This kit fits 1986 - 2003 Harley-Davidson Sportsters and features silver 'cast' finished cylinders

Mid-USA Top Motor Mount for Harley-Davidson Panhead and Shovelhead

Brake switch delete also available separately Note to Customers: some cheaper dimpled bars are swelled

2006-2007 Harley Dyna Rear Radial Brake Bracket

Each Yamaha XS400 Forward Control Kit includes mounting instructions with pictures

Tired of cheap fuel valves that just don't last

non-slip knurled finish instead