Harley Davidson Exhaust Valve

Big Twin 48 - 78.

Harley davidson exhaust valve. That is when exhaust lifter is traveling down and the intake lifter is traveling up closing the exhaust valve and opening the intake valve. Free shipping for many products. What Is Harley Active Exhaust Control.

What Is Harley Active Exhaust Control. The exhaust system has 2 paths for the exhaust with a cable operated valve directed by a control unit sensing engine speed and throttle opening. Get free shipping 4 cashback and 10 off select brands with a RPM Membership plus free everyday tech support on aftermarket Harley-Davidson Valves motorcycle parts.

If you are unsure if your bike has one of these valves then message me the year and model and I will check. I know this is not your situation. Our new High Flow valves are the highest quality ever developed for HD.

2- Put a screw in and have the valve locked in the open positon. 3- Cable tie the cable out of harms way. ACTIVE EXHAUST VALVE FAULT CODE ELIMINATOR PLUG FOR EUROPEAN SPEC HARLEY DAVIDSON MOTORCYCLES.

See ebay item 193955066944. Harley Davidson is developing a dynamic exhaust system design that redirects exhaust gases depending on engine RPM and throttle opening. To reduce sound and noise emissions produced by their line of motorcycles the Active Intake Control AIC system is an electronically controlled servo that opens and closes a valve in the intake chamber according to preset engine speeds.

Discussion in Engine Fuel and Exhaust started by Hogfather Apr 12 2009. 14999 Model 4270. Shovelhead Panhead Knucklehead Ironhead Sportster.