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Sinister Diesel Black Ceramic Coated Stainless Steel Exhaust Tip 4" to 6

$77.94 Sale:$59.95

Sinister Diesel

Model #SD-4-6-BLK

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Give you truck that aggressive look you crave with this Sinister Diesel black ceramic exhaust tip. It provides the bold appearance of an aftermarket exhaust system, but without the cost. This tip will clamp onto exhaust systems for your Dodge Ram Cummins, Ford Powerstroke, and Chevy/GMC Duramax without any hassle, so you quickly get a larger exhaust outlet.

Sinister Diesel makes this exhaust tip out of 304 stainless steel and applies a black ceramic coating, ensuring it resists corrosion. The Sinister Diesel logo stamped on the side is a subtle detail. Thanks to the clamp-on design, this ceramic exhaust tip clamps onto any 4-inch exhaust tip, providing a 6-inch wide outlet with rounded edges.


  • 4" Inlet and 6" Outlet
  • Black Ceramic Coating
  • 304 Stainless Steel Construction
  • Single Wall Construction with Rolled Outlet Edge
  • Simple 1-Step Clamp-On Installation (No Welding Required)
  • Universal Fit
  • 1 Year Warranty

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Warranty Terms and Conditions:

Racing - Also, due to the nature of Race Only Parts, these items are not returnable or refundable. ALL SALES ARE FINAL and these products have no warranty.
Street - The warranty for parts designated "street legal" covers manufacturer defects. Should a "street legal" part fail due to a defect in manufacturing as determined by Sinister Diesel, customer is entitled to replacement of that specific part, or the equivalent amount in Store Credit. No credit will be issued for labor expenses incurred.
To initiate a warranty claim, please contact our Warranty Department to begin the process.
All warranty determinations including, but not limited to, the cause of part failure and customer remedy will be determined solely by Sinister Diesel.
In all cases, the item must not have exceed the Manufacturer's warranty period.
If the part was built by another Manufacturer, all Warranty Requests and Claims have to be made directly with the Manufacturer themselves.
Gaskets, O-Rings and other Wearable Parts are not covered under Warranty