UNI Clamp-on High Flow Air Filter Kit (pair)(2.125"-2.25") Sportster Parts We have incorporated a heatsink

We have incorporated a heatsink design that gets rid of internal heat to the housing quickly and efficiently

Eight 5/16" Jam Nuts

and tag lights

System parts will not interchange or replace any parts from earlier Boyer ignition systems

That's because there's no metal-on-metal contact at the rear of the seat that can allow harmonics and oscillations—effectively the building blocks of vibration—to the rider

UNI Clamp-on High Flow Air Filter Kit (pair)(2.125"-2.25") Sportster Parts We have incorporated a heatsinkThe Uni "POD" air filters clamps directly to your carburetor for improved air flow, and with proper jetting, improved power and performance. They can be easily washed and reused for years of uninterrupted service. To determine the size of air filter needed, measure the distance across the carburetor opening (outside diameter). These filters fit 2. 125 2. 25in diameter carb openings.