Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler

SKU: SINSD-U4M-01-20

Catalytic Converter Delete Pipe

SIN Exhaust Tips...

Sinister Diesel

Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler

SKU: SINSD-U4M-01-20

Catalytic Converter Delete Pipe

SIN Exhaust Tips...

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Description

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.

Application Summary

Universal Fit

Part Type

Catalytic Converter Delete Pipe

Data: v4.2 - Upd: 2026-09-30 14:13:25

Features

4" Single Inlet/Outlet, 30" Overall length, Universal Fit for All Diesel Pickups, Long Lasting core you can rely on, High Density Packing, Reduce Cab Noise.

Specifications

Reference Information

Brand Name/s	Sinister Diesel
StreetFX SKU	sinSD-U4M-01-20
SFX Item ID	4134550
Supplier Item Code	4134550
Manufacturer SKU	SD-U4M-01-20
Manufacturer UPC	841788115087
Alternative References	4in.