Rebate
Rebate
|
#447H3121
Patriot Exhaust H3121 Muffler Mini-Style, 1-1/4 Inch Core
$36.56
/each
Factory Shipped
$40.62
Save $4.06
Quantity
Need Help? Call to Order
Add to a list
Share
Select a vehicle to verify Fitment
Select Vehicle
Product Summary
Universal Fit, Perforated Tube Muffler Type, Steel
Rebates Available
See rebate detailsNeed To Know
Need help?
855.313.9176Quick and Easy Returns
Return PolicyPatriot Exhaust H3121 Details
Patriot Exhaust H3121 Details
Reduce exhaust noise without a bulky exhaust system. Simple "screw in place" installation makes this muffler incredibly versatile.
- Reduce exhaust noise without a bulky exhaust system.
- Simple "screw in place" installation
- Incredibly versatile.
- Limited One Year Warranty
- Patriot Exhaust H3121 Muffler Mini-Style 1 1/4" core 12" length 1 5/8" case
- Patriot Exhaust H3121 Muffler Mini-Style 1 1/4" core 12" length 1 5/8" case
Rebates
Aeromotive & PerTronix Black Friday 10% Off Sale
Black Friday Savings Are Here! From November 1 2026 through November 30 2026, save 10% on all Aeromotive and PerTronix products, including top performance brands like Doug's Headers, Taylor Cable, and JBA Performance Exhaust. Whether you're upgrading your fuel system, ignition components, headers, spark plug wires, or exhaust setup, this limited-time offer makes it easy to get premium performance parts at a great price. No coupon required, just shop qualifying Aeromotive and PerTronix brands and enjoy instant savings all month long.
Guides & Documents
CA WARNING:
Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov
Patriot Exhaust H3121 Specifications
Patriot Exhaust H3121 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | H3121 |
| Brand | Patriot Exhaust |
| Muffler Type | Perforated Tube |
| GENERAL | |
| Overall Length | 12.00" |
| Material Type | Steel |
| Finish | Natural |
| Outside Diameter | 1.63" |
| Case Shape | Round |
| Inlet Location | Center |
| Outlet Location | Center |
| Outlet Quantity | One |
| Inlet Quantity | One |
| GTIN Code | 694342500740 |
| Sold in Quantity | Each |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
Be the first to ask a question.