S&S Cycle 2006+ BT Size Code 398 Throttle Body Kit - Wrinkle Black

This is the S&S Cycle 2006+ Big Twin Size Code 398 Throttle Body Kit, finished in a sharp wrinkle black. If you're looking to get more air into your engine for improved performance, a throttle body upgrade like this is a solid step. It's designed to fit a wide range of Harley-Davidson Big Twin models from 2006 and up, including popular bikes like the Road King, Street Glide, and Fat Boy.

S&S Cycle has been a well-known name in performance Harley parts for a long time, and this throttle body kit is built to match that reputation. The Size Code 398 is specifically chosen to work well with the engine characteristics of these Big Twin models, helping to increase airflow volume and velocity. This can lead to a more responsive throttle and better overall power delivery, especially when paired with other engine modifications. The wrinkle black finish offers a clean, factory-like appearance that blends well with most engine bay aesthetics.

When you're upgrading your throttle body, it's often a good idea to consider other supporting components. Depending on your specific setup and goals, you might also want to look at intake manifolds, air filters, and fuel tuning to get the most out of this kit. This throttle body is a direct replacement for the stock unit, making installation straightforward for those familiar with Harley engine work. Always refer to the manufacturer's installation instructions for the most accurate guidance.