RETNO Weber-Style Anodized Finish 58 DSF Carburetor
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The Retno 58 DSF Carburetor is an exact reproduction of the legendary Weber 58 DSF, meticulously engineered for racers, collectors, and performance enthusiasts who demand authentic appearance, fitment, and performance. Hand-assembled and finished in the USA, every carburetor is built to the highest standards using modern manufacturing processes while remaining fully interchangeable with original Weber 58 DSF components.
Manufactured from premium sand-cast 356-T6 aluminum and CNC machined to exact tolerances, the Retno 58 DSF delivers the unmistakable character of the original design while incorporating carefully developed improvements for enhanced reliability, consistency, and performance.
Finished in a stunning magnesium anodized coating, the Retno 58 DSF offers the appearance of period-correct racing hardware combined with the durability expected from a modern motorsport component.
Premium Construction
- Hand assembled and finished in the USA
- Exact reproduction of the original Weber 58 DSF
- Sand-cast 356-T6 aluminum body
- Precision CNC machined to exact specifications
- Magnesium anodized finish
- All components are directly interchangeable with original Weber parts
- Designed for vintage racing, historic restorations, and high-performance applications
Factory Calibration
Each Retno 58 DSF carburetor is supplied with the following baseline calibration:
- Choke (Venturi): 46mm
- Main Jets: 185
- Air Correctors: 200
- Idle Jets: 70
- Emulsion Tubes: F7
This proven setup provides exceptional throttle response, fuel atomization, and top-end performance while maintaining the drivability expected from a properly tuned competition carburetor.
Modern Improvements
While maintaining complete compatibility with original Weber components, the Retno 58 DSF incorporates several engineering refinements developed through years of racing experience:
- Improved machining accuracy
- Enhanced manufacturing consistency
- Superior material quality
- Improved dimensional control
- Increased long-term durability
- Optimized assembly procedures
The result is a carburetor that retains the legendary performance characteristics of the original Weber 58 DSF while benefiting from modern manufacturing technology.
