New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Exhaust - Parts & Accessories - Muffler Plugs

20 products
Powersport Superstore is your go-to source for Exhaust - Parts & Accessories - Muffler Plugs and related parts. Shop our unbeatable selection of Muffler Plugs with top-tier service, fast shipping, and great prices.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
Pro Grip 2560 Silencer Plug - 2-Stroke
$19.84
$19.84
Silencer plugs are made of soft rubber.
Twin Air 177710NN Large Exhaust Plug - 4 Stroke
$24.36
$24.36
Plugs prevent dirt and moisture from collecting in your exhaust pipe. Display includes five 2-stroke (18-40mm) and six 4-stroke (32-55mm) muffler plugs.
Moose Racing T14-6303GN Aluminum Oil Fill Plug - Green
$33.91
$33.91
Made from CNC machine 6061-T6 billet Aluminum. Color coded hard anodized to match each bike brand. Built in hole for safety wiring cap to bike. Available for all late model bike applications.Vehicl...
Moose Racing DT-09-2STR Exhaust Plugs - Small 2-Stroke
$18.88
$18.88
Keep your exhaust system clean from mud and water while your bike is being washed. Comes with a lanyard for easy removal.
Moose Racing T14-6302Y Aluminum Oil Fill Plug - Yellow
$33.91
$33.91
Made from CNC machine 6061-T6 billet Aluminum. Color coded hard anodized to match each bike brand. Built in hole for safety wiring cap to bike. Available for all late model bike applications.Vehicl...
Moose Racing DT-09-4STR Exhaust Plugs - Large 4-Stroke
$19.39
$19.39
Keep your exhaust system clean from mud and water while your bike is being washed. Comes with a lanyard for easy removal.
Leo Vince 205184R Exhaust Wash Plug
$18.94
$18.94
Replacement part.
Yoshimura 347PLUG Wash Plug
$16.33
$16.33
Replaces a lost or worn plug. Sold each.Vehicle Fitment:2023 Gas Gas EX 250F 2021 Gas Gas EX 350F 2023 Gas Gas EX 350F 2021-2023 Gas Gas MC 250F 2022-2023 Gas Gas MC 350F 2022-2023 Gas Gas MC 450F ...
Fmf Racing 012898 Wash Plugs - 6 Pk of 2-Stroke Muffler Plugs with Streamers
$34.13
$34.13
Keep all the mud and water out of your exhaust system while washing your bike; also a great idea when storing it. Fit most 2- and 4-stroke bikes. Available in black with a red FMF streamer. Availab...
Helix Racing Products 350-2770 Muffler Plug
$16.10
$16.10
Fits 2 and 4 stroke mufflers. Keeps packing fresh longer. Keeps water out of your pipe.
Emgo 80-47330 Small Exhaust Plug - 2 Stroke
$10.41
$10.41
2 Stroke Exhaust up to 1-3/4in. diameter. Protects the exhaust system from water during pressure washing, keeps humidity from entering pipe as it cools down or prevents condensation inside the pip...
Twin Air 177701NN Mini Exhaust Plug - 8mm-21mm
$22.79
$22.79
Plugs prevent dirt and moisture from collecting in your exhaust pipe. 11-piece display includes five 2-stroke and six 4-stroke muffler plugs.
Pro Grip 2550 Silencer Plug - 4-Stroke
$18.16
$18.16
Silencer plugs are made of soft rubber.
Twin Air 177700NN Small Exhaust Plug - 2 Stroke
$22.79
$22.79
Plugs prevent dirt and moisture from collecting in your exhaust pipe.
Acerbis 2071440001 Silencer Plug
$21.45
$21.45
Designed to keep water and mud from entering your silencer when washing it off after a hard ride.
14% Off
Polisport 8434900003 Muffler Plugs
$42.50
$42.50
$49.16
Kit Includes 6 Units 4-Stroke Muffler Plugs and 4 Units of 2-Stroke muffler plugs This is the perfect way to keep dirt and debris out of your exhaust while in storage or traveling. Use when washin...
Fmf Racing 012875 Wash Plugs - Single 2-Stroke Muffler Plug with Streamer
$11.57
$11.57
Keep all the mud and water out of your exhaust system while washing your bike; also a great idea when storing it.
10% Off
Fmf Racing 012876 Wash Plugs - 6 Pk of 2-Stroke Muffler Plugs with Streamers
$32.39
$32.39
$35.99
6 pack in display box. Keep all the mud and water out of your exhaust system while washing your bike; also a great idea when storing it. Fit most 2- and 4-stroke bikes. Available in black with a r...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle