A 2005 Harley Davidson Sportster 883 Gets Quick - S&S Horsepower Upgrade Kit
13. Here's a shot of the S&S performance mufflers (top) and the stock 883 mufflers. The S&S mufflers feature a larger tip, which will enhance the sound. They also feature internal baffles, which will help create the proper amount of backpressure, further enhancing performance. Also, the slash-cut tips look a lot cooler.
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