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Home / Exhaust / Downpipe Back / MagnaFlow 01-05 Chevy/GMC Duramax Diesel V8 6.6L 4 inch System Exhaust Pipe
MagnaFlow 01-05 Chevy/GMC Duramax Diesel V8 6.6L 4 inch System Exhaust Pipe
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Magnaflow

MagnaFlow 01-05 Chevy/GMC Duramax Diesel V8 6.6L 4 inch System Exhaust Pipe

PART 15398CATEGORY Downpipe Back
$212.00
$212.00
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 15398 is a 3in. 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
841380091178
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 01-05 Chevy/GMC Duramax Diesel V8 6.6L 4 inch System Exhaust Pipe

Direct-Fit Pipe

Exhaust Pipe

About the manufacturer

The MagnaFlow Performance Exhaust Diesel Turbo Downpipe 15398 is a 3in. diameter mandrel bent stainless steel pipe designed to connect near your turbocharger and 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

15398 - Direct-FIt Turbocharger Down Pipe Chevrolet/GMC

15398-Direct-FIt Turbocharger Down Pipe Chevrolet/GMC

Turbocharger Down Pipe

ExhaustPipe

25173700

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