Cable Driven™ 55mm Big Bore Throttle Body – CNC Ported Intake System (Black)

Unleash Maximum Airflow, Power & Precision for Harley-Davidson Twin Cam Engines

Built for riders who demand the best from their Twin Cam engines, the Cable Driven™ 55mm Big Bore Throttle Body is a CNC ported, dyno-proven performance system engineered to deliver measurable gains in horsepower, torque, and throttle response. Featuring a brass throttle blade for unmatched accuracy, a sealed double roller bearing for smooth operation, and full OEM electronics compatibility, this throttle body combines precision craftsmanship with proven race-level performance — Made in the USA.

⚠️ WARNING: Not legal for sale or use in California on any pollution-controlled motor vehicles. See manufacturer site for emissions and compliance details.

Key Features

• Includes throttle body, CNC ported intake manifold, throttle cable bracket, intake flanges, and seals
• Flow bench-tested and dyno-proven for increased airflow, horsepower, and torque
• Brass throttle blade resists deflection, maintaining throttle position accuracy
• Sealed double roller bearing ensures smooth, long-lasting throttle movement
• Fully machined and ported internally for maximum airflow and power delivery
• Compatible with OEM electronics and cruise control systems
• Stock bolt pattern and air cleaner opening for straightforward installation
• Made in the USA with precision CNC-machined aluminum
• Emissions-related component (see disclaimer above)

Performance & Fitment

Engineered for Harley-Davidson Twin Cam Touring, Dyna, and Softail models (2001–2005), the Cable Driven™ Big Bore Throttle Body optimizes airflow for big-inch, high-compression, or performance-tuned builds. Perfect for performance baggers and custom projects running Nowaskey Suspension, Hofmann Designs carbon fiber, or billet aluminum upgrades, it delivers sharper throttle response, improved high-RPM stability, and superior torque across the powerband.

Compatible Models Include:

• Touring: Road King, Electra Glide, Road Glide (2002–2005)
• Softail: Fat Boy, Deuce, Heritage Classic, Night Train, Springer (2001–2005)
• Dyna: Low Rider, Super Glide, Wide Glide, Super Glide Sport (2004–2005)

Bore Size: 55.00 mm
Model: Cable Driven™
Material: CNC-Machined Aluminum
Color/Finish: Black
Features: Intake Runner 1.66", Sealed Double Roller Bearing
Units: Each
Weight: 2.75 lbs
Dimensions (L x W x H): 9.43" x 6.5" x 6.48"
Made in the USA