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Jett-Stream Mufflers
Easy Bolt-On Performance!

No need to hassle with tuned pipes and headers! JETT-STREAM mufflers are the same high performance turned exhaust assemblies that are sold with our famous Sport-Jett engines. Simply bolt one on to your favorite engine, and enjoy the instant 15-30% increase in power
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Technical Documentation and Safety Information

Jett-Stream Mufflers Welcome to the Jett Technical Information Library. In this section you will find all current technical bulletins, product instructions and operating instructions for all Jett Engines and performance accessories

Visit the Jett Aerotech YouTube channel for instructional videos and pro tips

For answers to the most frequently asked questions, please see our FAQ page
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Jett-Stream Mufflers Click Here To Read Very Important Safety Instructions
Please read entirely before operating your Jett engine

View Dimensional Specifications for all Jett Engines
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Engine Instructions

Engine Instructions and Specialty Engine Manuals

Instructions for Sport Jett 46 - 50 - 56 - 60L
Instructions for Sport Jett 90L
Instructions for Sport Jett 46 - 50 - 56 - 60L

Accessory Instructions and Technical Guides

Jett Accessory instructions and Technical Operating Guides

Instructions for Bubble Jett Fuel Tanks
Jett Carburator Setting - basic instructions
Using Standard Fuel Tanks with Jett Engines

Jett Videos

Engine Instructional Videos on YouTube