🇨🇦 Proudly Canadian! All orders ship from our Canadian warehouses. No Tariffs. No hidden fees. No surprises.
🇨🇦 Proudly Canadian! All orders ship from Canada. No Tariffs. No hidden fees. No surprises.


SKU: SKU: BDXN_1078
This is our 4.00-inch replacement Turbo Downpipe to eliminate the often crimped and restrictive factory 3.50-inch turbo downpipe on all 1999-2003 Ford F-Series trucks with 7.3L Powerstroke engine. Constructed from large 4.00-inch mandrel-bent 16 gauge aluminized steel tubing for unrestricted flow, our downpipe is a must for anyone wanting to make more power with their 7.3L Powerstroke engine. This direct-fit downpipe bolts onto the turbocharger flange using the V-Band connection. Benefits include improved power and torque as well as throttle response and overall fuel mileage.
| Automotive Item Grade | Premium Replacement |
|---|---|
| Bend Type | Mandrel |
| Catalytic Converter Mounted | No |
| Category | Exhaust |
| Clamping Type | V-Band |
| Clamps Included | No |
| Color | Gray |
| EGT Port | No |
| Emission Code | 5 |
| Exhaust System Gasket Included | No |
| Exhaust System Mounting Hardware Included | No |
| Finish | Aluminized |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | No |
| Inlet Inside Diameter | 3.50 IN |
| Inlet Type | Flanged |
| Main Piping Diameter | 4.00 IN |
| Material | Aluminized Steel |
| Material Gauge | 16 |
| Mounting Bracket Included | No |
| Outlet Type | Non-Flanged |
| Oxygen Sensor Bung Plug Included | No |
| Oxygen Sensor Port | No |
| part type | Turbocharger Down Pipe |
| Pipe Bend Type | Mandrel |
| Pipe Diameter | 4.00 IN |
| Product Type | Exhaust Accessories |
| Quantity | 1 |
| Sheen Level | Matte |
| Sub Category | Exhaust and Tail Pipes |
| System Type | Turbo Down Pipe |
| Tubing Diameter | 4.00 IN |
| Turbocharger Flange Mounting Hardware Included | No |
| Turbocharger Side Flange Type | V-Band |
Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
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