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This Sinister Diesel polished 304 stainless steel exhaust tip is a universal or specification-selected component designed for the interface and dimensions shown below. Confirm the exact connection size, material, finish, and system compatibility before installation.
Key Features
- Each tip is finished by proudly stamping the Sinister Diesel logo on the side., Features:4in inlet, 5in outlet, Black Ceramic coating, Made from 304 Stainless Steel, Single Wall construction with rolled outlet edge, Simple 1-step clamp-on installation (no welding required), Universal Fit,.
- If you're looking to add the aggressive look of an aftermarket diesel exhaust to your diesel truck on a budget, Sinister Diesel provides a great selection of exhaust tips that will definitely get your truck noticed.
Fitment
This is a universal or specification-selected product. Confirm the dimensions, connection size, finish, and system compatibility shown in the specifications before ordering.
Specifications
| Brand | Sinister Diesel |
|---|---|
| Manufacturer Part Number | SD-4-5-POL |
| Store SKU | SINSD-4-5-POL |
| Product Type | Exhaust Tips |
| UPC | 841788100083 |
| Official Product Name | Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (4\" to 5\") |
| Package Weight | 4.00 lbs. |
| Package Dimensions | W7" x H7" x L14" |
What's Included
- (1) 4" to 5" Polished 304 Stainless Exhaust Tip
About Sinister Diesel
Sinister Diesel develops aftermarket intake, cooling, filtration, fuel, oil, and exhaust components for selected Power Stroke, Cummins, and Duramax applications. Product selection must follow the exact manufacturer part number and verified application data.
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Frequently Asked Questions
How do I confirm Sinister Diesel SD-4-5-POL fits?
Match manufacturer part number SD-4-5-POL, every listed year, make, model, and engine, then review all connection, emissions, and configuration notes before ordering.
What should I compare before installation?
Compare the existing component, mounting points, connections, available clearance, and included hardware with the specifications for Sinister Diesel part number SD-4-5-POL.
Is professional installation recommended?
Yes. Diesel intake, cooling, fuel, oil, and exhaust components can require system-specific procedures, correct torque values, leak checks, and post-installation inspection.
Installation Instructions
Review the current Sinister Diesel instructions and the vehicle service procedure before starting. Confirm the exact part number and application, allow the system to cool, disconnect power or drain fluids when required, use the specified torque values, inspect all connections and clearances, then complete the appropriate leak, pressure, or road test before returning the vehicle to service.
Sinister Diesel
Shop Sinister Diesel cold air intakes, charge pipes, coolant filtration systems, oil-system components, and fuel-system parts at Black Ops Auto Works. Explore application-specific products for Ford Powerstroke, Dodge and Ram Cummins, and Chevrolet and GMC Duramax trucks. Choose components for your maintenance or upgrade project by exact engine generation, production range, and manufacturer part number. Sinister Diesel Cold Air Intakes This collection includes cold air intake listings for selected Powerstroke 7.3L, 6.0L, 6.4L, and 6.7L engines, Cummins 5.9L and 6.7L applications, and Duramax LB7 and LML configurations. Match the intake to the exact truck and factory equipment rather than relying on engine displacement alone. Confirm filter type, sensor provisions, mounting points, and included tubing or hardware. A replacement air filter is not a complete intake system. Browse our cold air intake systems for additional options, and check product-specific emissions and road-use inform...
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