Is this T304 or T409 SS?
Sinister Diesel 4" Inlet Universal Stainless Steel Muffler
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Open Jan 26, 2026 - 10:36 AM
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Jan 26, 2026 - 10:36 AM
Our mufflers are made out of high-quality 409 Stainless Steel, providing excellent durability and resistance to corrosion. This ensures that the Sinister Diesel 4" Inlet Universal Stainless Steel Muffler delivers reliable performance and longevity, even in demanding conditions, making it a superior choice for your vehicle.
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Sinister Diesel 4" Inlet Universal Stainless Steel Muffler
So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your cab, while maintaining that deep bellow from your exhaust kit. Features: 4" Single Inlet/Outlet 30...
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