Here is the 3.75″ Mufflers Rolled Tip Axleback Exhaust Kit For 11-12 Mustang 5.0/5.4, listed with the specifications that actually decide whether it fits.

Flange patterns and pipe diameters decide fitment, and small differences prevent sealing entirely. Listen for leaks with a cold start before buttoning everything up.
Every 3.75″ mufflers rolled tip axleback exhaust order goes through the same fitment review.
Ordering the 3.75″ mufflers rolled tip axleback exhaust takes a minute and the confirmation reaches you straight away.
Key details
- Category: Major Pipe
- Price: $514.78 with free shipping over $99
- Availability: in stock, dispatched from the USA
A free fitment check takes minutes: send your year, make and model and we will confirm this is the correct part.
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Orders are checked against your vehicle details before they are sealed, then dispatched quickly.
If you want independent guidance before ordering, the EPA emissions maintenance overview is a useful reference.
Buyer questions
How do I know this is the right part?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
How fast does this ship?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
How do returns work here?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
Is this checked before shipping?
Exhaust parts are checked for flange pattern, pipe diameter and emissions compliance.


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