Imagine you had double the lung capacity next time you had to run around the block. This cleaner has a surface area of roughly double the stock cleaner from the factory. My 2007 Harley-Davidson Sportster XL-883 has a Screamin’ Eagle Performance Air Cleaner on it. There are a variety of hyperchargers and air cleaners available for the Harley-Davidson Sportster and for other motorcycles. ![]() ![]() This is of our Stage 1 Kit guide, if you’ve missed we recommend you check it out. We recommend you do the upgrades in this order and preferably all at once for the best interests of your engine and your wallet. Here’s a quick look at some of the things you’ll need for a Stage 1 upgrade and why you’ll need them. If you understand the risks and want to find out more about Stage 1 kits, the best and easiest bang-for-your-buck way of improving your Harley-Davidson Sportster, or any other motorcycle’s performance, keep reading! The key components of a Stage 1 kit: They may also increase your fuel consumption and if done wrong could harm your engine. They may leave your motorcycle no longer meeting emission, noise, or other standards. The “Harley Tax” is the cost that many choose to pay to get their Sportsters or other Harleys running as they should’ve come from the factory, were it not from the government trying to save us from pollution.ĭepending on your local laws, Stage 1 upgrades may or may not be legal. Restrictions can be found in motorcycle air intakes, throttles, variators, exhausts, carburetor jetting, fuel-injection mapping, and more. There are a long list of ways manufacturers restrict their vehicles performances in order to meet the requirements of the EPA (Environmental Protection Agency) and other government organizations around the world. Motorcycles often come restricted so as to meet emission tests and other standards of compliance. In North America and Europe, the automotive industries face heavy regulation for environmental concerns. What does free breathing mean and what is the Harley Tax?įree breathing is a state of being non-restricted. Rejetted carburetor (for 1957 to 2006 Sportster models) or remapped EFI (for 2007+ Sportster models with fuel injection).The three key components of a Stage 1 kit are: You can buy parts individually and adopt different strategies based on your preferences or budget. Stage 1 upgrades aren’t a “kit” per say, they’re a combination of enhancements or add-ons to your motorcycle that are designed to improve performance. What is the Stage 1 Kit and where can I find / buy it? We’ll look at what it means to Stage 1 kit a motorcycle, what the required components are, how to do it, and what benefits you can realistically expect, no matter what model of Sportster you have. Have you heard others talk about how to Stage 1 kit a Harley-Davidson Sportster? Here’s some basic info on the Stage 1 tuning for your Sportster ( or mine), the pros and cons, and the costs. So you want to get a little more power from your Harley-Davidson Sportster, but you’re not sure where to start.
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