Q40 MotorsportsEnter Garage
Log inMEMBER PRICING

Find parts for your vehicle

Start with what you know.All parts
Saved vehicles
Vehicle details

No additional reviewed details

Ready to see available parts

No additional reviewed details are available for this selection. Add make, model or year to refine the results. Check each product’s application before ordering.

Choose make

Choices use the other selected filters. You can also enter a value directly.

Home / Exhaust / Downpipe Back / MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L
MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L
Image availability does not confirm fitment or availability.
Magnaflow

MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L

PART 15399CATEGORY Downpipe Back
$209.00
$209.00
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

Magnaflow Direct-Fit Exhaust Pipe

Direct-Fit Exhaust Pipe

Features

Durable Corrosion-Resistant Stainless Steel Construction

CNC Precision Robotic Manufacturing Techniques

Mandrel bent tubing

Manufacturer notes

The MagnaFlow Turbo Downpipe 15399 is a 4in. diameter mandrel bent stainless steel pipe designed to connect near your turbocharger and i's weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% durable, corrosion resistant stainless steel construction. Professional installation is highly recommended.

Need further assistance? Call 1-800-990-0905.

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Downpipe Back
UPC / barcode
841380078094
Units per product
1
Supplier Proposition 65 status
N
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
Yes
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No
More manufacturer information

Other product descriptions

MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L

Turbo Exhaust Down Pipe

Turbo Down Pipe

About the manufacturer

The MagnaFlow Performance Exhaust Diesel Turbo Downpipe 15399 is a 4in. diameter mandrel bent stainless steel pipe that is weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% durable, corrosion resistant stainless steel construction. Professional installation is highly recommended.

Additional manufacturer information

Exhaust,Pipe,X Pipe,Mandrel,Performance,MagnaFlow,Smooth Transition,Y Pipe

15399 - Direct-FIt Turbocharger Down Pipe Chevrolet/GMC

15399-Direct-FIt Turbocharger Down Pipe Chevrolet/GMC

Turbocharger Down Pipe

Exhaust Pipe

ExhaustPipe

25173700

Explore the 3D garage

Chevrolet Corvette C8 · Subaru WRX VA · Mazda Miata NA · Ford Mustang S197 · BMW 3 Series E46 · Honda S2000 AP1 · BMW M3 E30 · Honda Civic 11th generation · Audi S4 B5 · Ford Mustang S550 · BMW M3 E46 · Chevrolet Corvette C6 · Chevrolet Camaro 5th generation · BMW M3 E36 · Chevrolet Corvette C7 · Integra 3rd gen · Integra 2nd gen · Illustrative previews

Enter Garage