My contact at Airaid checked the air filters specified for your 2007 Honda TRX680 4-Wheeler and based on his research a better filter option for your ATV is their # AR700-493. This filter has a 3-inch flange to mate with your intake, a base diameter of 6-inches, a top diameter of 4-5/8-inches and a height of 6-inches. If these dimensions match your current filter then this one should be a good fit.
Since these filters are NOT vehicle-specific you'll need to check the measurements of your... view full answer...
Airaid Powersport SynthaFlow Direct-Fit Replacement Premium Oiled Air Filter # AR850-352 is a confirmed fit for your Polaris XP900. I suggest the cleaning and oiling kit # AR790-551 to keep the filter in top condition. view full answer...
The use of a weight distribution system should level out your setup without needing air bags but the two systems do work in conjunction with each other. If you already have air springs such as the Air Lift 1000HD part # AL60828HD level the truck with it loaded as it will be when towing before setting the weight distribution system ball height and attaching the trailer.
I recommend Reese Strait-Line weight distribution system part # RP66072 for your trailer that weighs 4500 pounds while... view full answer...