









RLV
Briggs & Stratton "B91" Exhaust Silencer
Model:
Model
Quantity:
Choose options
Model:
Model
Quantity:
Model:
Model
Quantity:
- 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.

