Designed to replace the often crimped and restrictive OEM pipe that comes off the turbocharger outlet. 4.00 in. mandrel bent tubing for maximum flow.
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Installation InstructionsSpecifications:
| Automotive Item Grade | High Performance |
| Color | Gray |
| Description_ASC | Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations |
| Description_ASM | Fits 1999 to 2003 Ford with a 7.3L Power Stroke Diesel Turbo engine. |
| Description_DEF | Turbocharger Down Pipe |
| Description_DES | Turbo Down Pipe |
| Description_EXT | Turbo Down Pipe; 4 in.; No Muffler; Aluminized Steel; |
| Description_FAB | 3 Year Limited Warranty |
| Description_FAB | Lowers Exhaust Gas Temperatures |
| Description_FAB | Premium Flowmaster Quality |
| Description_FAB | Quicker Turbo Boost Spool Up |
| Description_INV | 99-03 FORD 7.3L 4in. TURBO DOWN PIPE |
| Description_KEY | turbo downpipe; turbo pipe; turbo exhaust |
| Description_LAB | Made In Logo |
| Description_MKT | Designed to replace the often crimped and restrictive OEM pipe that comes off the turbocharger outlet. 4.00 in. mandrel bent tubing for maximum flow. |
| Description_MKT | 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. |
| Description_SHO | TChrgrDownPipe |
| height | 6.0 |
| length | 42.4 |
| LTL | N |
| Material | Aluminized Steel |
| Material Gauge | 16 |
| System Type | Turbo Down Pipe |
| Title | Flowmaster 1078 Turbo Downpipe Kit 99-03 Ford 4in |
| Tubing Diameter | 4.000 in. |
| WARNING CA Proposition 65 | No |
| weight | 9.3 |
| width | 14.8 |