Exhaust Plugs

The FMF muffler plug is a great way to keep dirt and debris out of your exhaust while in storage or traveling. Use when washing your ATV or Motorcycle to keep water out of your exhaust system.

4-Stroke model has tapered rings spanning from 0.95" to 2.0".

2-Stroke model has tapered rings spanning from 0.525" to 1.15".

Remember to remove the FMF muffler plug from your ATV or motorcycle before flight!

Notes: Check measurements before ordering. Wash plug cannot be used with some spark arrestor / quiet inserts. Please remove inserts before using washplug.

You can return most new, unopened items within 14 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item). If you need to return an item, please contact us beforehand with the order number and information regarding the item(s) you would like to exchange. Please note, electronic items are non-refundable.

If you're purchasing one of our polished products, please use a new microfiber and a non-ammonia window cleaner to clean any fingerprints and grease. We recommend using Simi Chrome paste to touchup polished parts.