Briggs & Stratton “B91” Exhaust Silencer

Description

• Briggs & Stratton
• Available in several variations:
• B91XL – 1 5/16″ OD pipe, and also fits 1 1/4″ OD pipes when using a small shim. **This is the most common exhaust silencer option, and is used for the LO206!**
• B91 – 1 1/8″ OD
• Fits 1 1/8″ OD, and 1 1/16″ OD exhaust pipes 
• B91L – 1″ OD
• Fits 1″ OD pipes, and 15/16″ OD pipes 

• B91MO 
• Modified and “Open” engines, fits 1 5/16″ piping. 
• B91 Mini (Threaded)
• Ideal for Briggs Mini 91 XL Motor. Threaded Pipe End seals tightly for more horsepower! 
• This exhaust features 3/4 NPT threading (0.07143 pitch) and seals tightly to generate more horespower than Briggs & Stratton silencers! 
• B91 MMRA Legal Exhaust
• Ideal for the MMRA 4-Cycle categories.