Description
Carburetor tuning is only as effective as your fuel atomization. The YOST Performance HSR Series 42/45 Power Tube Kit converts raw fuel spray into a fine, consistent mist—eliminating the hesitation, spitting, and popping that compromise throttle response and driveability. If you’re serious about extracting maximum performance from a carbureted engine, precision fuel delivery is non-negotiable.
Built from CNC-machined brass and protected by six U.S. patents, this kit delivers the atomization consistency that separates bolt-on tuning from engineered precision. Whether you’re running a dedicated track car or optimizing a street machine, proper fuel atomization directly impacts fuel economy, idle quality, and peak power delivery.
- CNC-machined brass construction
- 42/45 jet sizing
- Eliminates carburetor spitting
- Converts liquid to mist
- Fine fuel atomization
- Improved throttle response
- Made in U.S.A.
- Patent-protected design
- Bolt-on installation
- HSR Series compatible
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