Custom two-piece cable wheel: Allows precise fitment for various throttle cable and bracket lengths
Adjustable wheel diameter: Enables tailored pedal effort and modulation for different applications
Direct fit for OEM throttle cables: Simplifies installation and ensures compatibility with existing setups
No idle air control valve (IACV): Provides a cleaner solution and easier integration with B-Series maps
Supports OEM B-Series TPS: Allows use of more reliable, affordable sensors
Summarized by Shop
We’ve taken our original 74mm B series style throttle body and enhanced it! We’ve designed and machined our own two-piece throttle cable wheel, which is available in two different diameters, and can also be clocked to any position to accommodate throttle cables and brackets of various lengths.
The primary benefit of this design is that t
Diameter
74 mm
Material
Metal
Color
Silver
Item Condition
New
Manufacturer Type
Aftermarket
Compatible Engines
K-Series (Honda), B-Series (Miata, E30 318i)
Summarized by Shop
4.9
9 ratings
5
4
3
2
1
Fits as advertised
D
David · January 4, 2026
The throttle body looks great, I bought it with a e30 wheel and it fit perfect!
A
Alex · November 1, 2025
Just got it here recently. It looks nice for a cast throttlebody.