What is a Size Code 417 throttle body?

Size Code 417 refers to the specific internal bore size and flow characteristics of this S&S Cycle throttle body. It's designed to optimize airflow for a particular range of Big Twin engine displacements and performance modifications.

Does this throttle body kit come with everything needed for installation?

This kit includes the throttle body assembly itself. It is recommended to consult the manufacturer's installation guide or a service manual to determine if any additional hardware or gaskets are required for your specific motorcycle model.

Will this throttle body improve my motorcycle's fuel economy?

While this throttle body is designed to improve engine performance and airflow, its impact on fuel economy can vary. Significant performance upgrades often require tuning to maintain optimal air-fuel ratios, which can affect mileage.

S&S Cycle Throttle Body Kit 170-0348 - 2006+ Big Twin

Name: S&S Cycle 2006+ BT Size Code 417 Throttle Body Kit - Wrinkle Black
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-2006-bt-size-code-417-throttle-body-kit-wrinkle-black-t14-661539
Price: 995.95 USD
Availability: BackOrder

S&S Cycle 2006+ BT Size Code 417 Throttle Body Kit - Wrinkle Black

$995.95

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

S&S Cycle 2006+ BT Size Code 417 Throttle Body Kit - Wrinkle Black. Improves airflow for better engine performance.

Key Features

Fits 2006 and later Harley-Davidson Big Twin motorcycles.
Size Code 417 throttle body for improved engine airflow.
Wrinkle Black finish for a custom look.
Designed to enhance throttle response and engine performance.

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Will this fit your vehicle?

Product Details

If you're looking to get more out of your 2006 and later Harley-Davidson Big Twin engine, a larger throttle body like this S&S Cycle kit can make a notable difference. This kit is designed to increase airflow into your engine, which can lead to improved throttle response and overall power, especially when paired with other performance upgrades.

This S&S Cycle throttle body is a Size Code 417, meaning it's built for a specific performance range within the Big Twin family. The wrinkle black finish offers a clean, understated look that complements many custom builds. It's a well-built component that's meant to handle the demands of a performance-oriented engine, providing a solid foundation for tuning and maximizing your bike's potential. The kit includes the throttle body assembly, ready for installation on compatible models.

This throttle body is designed to fit a wide range of Harley-Davidson Big Twin motorcycles from 2006 onwards, including popular models like the Road King, Street Glide, and Dyna Super Glide. For optimal performance and to ensure proper fueling, it's often recommended to have your motorcycle professionally tuned after installing a larger throttle body like this one. Always consult your service manual or a qualified technician for specific installation procedures and tuning recommendations.