

After you’re done, don’t forget to recalibrate your ECM to avoid engine damage.
55mm velocity stack manual#
Check the provided assembly manual for detailed instructions. The installation of a velocity stack can be done in less than an hour with the use of only basic hand tools. And vice-versa, a longer velocity stack provides better performance at low rev range. It gives you peak performance on high RPMs. For high-speed riding on a track day, a very short velocity stack is the most suitable option. Some models come with protective stainless steel mesh screens designed to shield the air intake system from debris and insects.įirst and foremost, you need to decide on the portion of the whole rev range which you want to improve. Most of the time, these parts are CNC machined from billet aluminum and feature glossy paints and finishes, including mirror-polished chrome. Besides providing obvious performance benefits, an aftermarket velocity stack can add an interesting detail to your motorcycle’s exterior. The device features an air horn-shaped tube with a smoothly polished finish for better airflow which can be bolted in place of an existing air cleaner.

More to explore: Amal Motorcycle & Scooter Carburettors, Mikuni Motorcycle Fuel Pumps, Keihin Motorcycle CDIs & ECUs, Keihin Silver Motorcycle Parts, Gold Mikuni. The result greatly depends on the length of the velocity stack tube. Buy it now - Velocity Stack 55mm (suits 54 thru 56mm spigot)- Mikuni PWK, Keihin, Amal carbs Add to Watch list. It’s simple math, more air equals more power These tubes greatly increase the airflow on any motorcycle. An accessory like a velocity stack can significantly improve drivability and help produce more torque in a lower, mid-range, or higher RPM range. We are excited to offer an array of velocity stacks for your vintage speed machine These intake trumpets smooths the air flow into an intake, allowing the most air possible to enter the intake.

55mm velocity stack upgrade#
When modifying their bikes, riders tend to upgrade their air intake system first, because it is a fast and easy way to enhance the performance of their machines. To the certified configuration of the vehicle, engine, or piece of equipment.A velocity stack is a part of the air intake system designed to make the airflow coming to the carburetor or throttle body of the fuel injection system smoother and more consistent even at high speed.

That meets all EPA emission regulations by installing the element of design in all emissions-related respects The optional anodized color velocity stacks have a fade resistance finish to keep the color looking strong through the years.īA Air Cleaners comes standard with a raw machined finish velocity stackįits: Standard throttle bodies OEM 55mm, Hpi 62mm, SE 64mmĭisclaimer: Qualified Manufacturer Declared 49-State Federal Emissions Compliant Part (Not legal for sale or use inĬalifornia) means any aftermarket part intended to replace an original equipment emissions-related part and 55mm Motorcycle Air Filter Velocity Stack Wind Cup For 32/34mm Carburetor (274373075534) 1i (66) - Feedback left by buyer 1i (66). FEULING offers optional colors red, black and gold which allows customers to further customize their BA air cleaner color combination. The BA Air Cleaner with the clear cover gives visual of the velocity stack. Optional colored velocity stack for use with FEULING BA air cleaners - Purchased Separately
