Description
Overview
The Flowmaster Super 10â„¢ Series muffler is built for the Plymouth driver who wants the loudest, most aggressive sound they can find. Engineered as a single chamber, 409S stainless steel muffler, this is a no-compromise piece of the Super series family designed to make a serious statement. With a 2.50-inch inlet diameter and universal fitment, it slots into a wide range of classic and late model muscle car builds running Plymouth’s legendary 225, 273, 318, 361, 383, 413, 426 and 440 powerplants.
At the heart of this muffler is Flowmaster’s patented Delta Flow® technology, the same engineering found across the Super series lineup, delivering maximum performance and flow. Because the sound output is so aggressive, this muffler is recommended for off-highway use only and not for street-driven vehicles — exactly what many performance enthusiasts are hunting for when they shop for exhaust that refuses to be ignored.
Built to Last
Constructed of 16 gauge 409S stainless steel and fully MIG welded, the Super 10 Series is engineered for maximum durability under demanding conditions. The high-temperature paint finish helps it stand up to the heat, while the single chamber design keeps the internal architecture simple, strong, and brutally loud. This is a Flowmaster muffler built to take abuse and keep barking.
Key Highlights
- Super 10â„¢ Series single chamber design for the loudest, most aggressive sound Flowmaster offers
- 16 gauge 409S stainless steel construction, fully MIG welded for maximum durability
- Patented Delta Flow® technology for maximum performance
- 2.50-inch inlet diameter with universal fitment
- High-temperature paint finish
- Off-highway use recommended — not intended for street-driven vehicles
Fitment & Installation
This muffler carries a universal fitment and is well suited to late model muscle car applications, including Plymouth builds powered by the 225, 273, 318, 361, 383, 413, 426 and 440 engines. It mounts using new hangers, which are not included, so plan your install accordingly. Exhaust tips are sold separately, giving you the freedom to finish the look of your car exhaust exactly how you want it.
Why the Super 10 Series
Whether you’re piecing together a full performance exhaust system, upgrading from a tired muffler, or comparing a cat back exhaust system against a standalone muffler swap, the Super 10 delivers the aggressive tone and Delta Flow performance that made Flowmaster mufflers a household name. If you want your exhaust automobile setup to announce itself the moment you fire it up, this magnaflow-rival Flowmaster muffler brings the attitude. Please note the California Proposition 65 warning and Emission Code 5 designation before purchase.








