Magnaflow

MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L - 15399

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SKU:
MAG15399
UPC:
841380078094
MPN:
15399
Availability:
Regularly stocked product
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$209.00
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Description

Will this exhaust fit my 2007 Silverado 3500?
This MAG Downpipe Back exhaust system is engineered to fit 2001-2007 Chevrolet Silverado 2500 HD, 2500 HD Classic, 3500, and GMC Sierra 2500 HD, 2500 HD Classic, and 3500 models.

Do I need professional installation for this exhaust system?
Professional installation is recommended for this MAG Downpipe Back exhaust to ensure optimal performance and a secure, leak-free fitment.

Magnaflow's Downpipe Back exhaust system is designed for 2001-2007 Chevrolet Silverado and GMC Sierra heavy-duty trucks, unlocking hidden horsepower and torque for instant acceleration. Featuring 4-inch diameter mandrel bent stainless steel pipe, it offers superior flow characteristics for enhanced engine performance. Experience exhilarating acceleration and an aggressive exhaust note with this weight-optimized system.

Key Features

  • 4in diameter
  • mandrel bent stainless steel pipe
  • weight-optimized with superior flow characteristics and performance
  • CNC robotic manufacturing techniques
  • 100% durable corrosion resistant stainless steel construction

Why Choose the MAG Downpipe Back Exhaust

Delivers a deeper, more aggressive exhaust note for an exhilarating driving experience.

Achieves unrestricted exhaust flow, unlocking hidden horsepower and torque for instant acceleration.

Provides a lighter exhaust system, improving overall vehicle agility and responsiveness.

Transforms your truck's performance with a system built to last and resist rust.

Who Is This For?

Street Performance — 8/10
Superior flow characteristics and performance claim.

Engine Performance — 8/10
Unlocks hidden horsepower and torque.

Visual / Aesthetic Upgrade — 7/10
Stainless steel construction offers a premium look.

Drag Racing — 7/10
Weight-optimized with superior flow for acceleration.

Track / Autocross — 7/10
Performance gains from superior flow characteristics.

Heavy Towing — 6/10
Superior flow characteristics may aid engine performance.

Additional Resources

Official Magnaflow Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
15399
Proposition 65:
N
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Downpipe Back
Product Level:
Budget Upgrade
Street Performance:
8/10
Engine Performance:
8/10
Visual / Aesthetic Upgrade:
7/10
Drag Racing:
7/10
Track / Autocross:
7/10
Heavy Towing:
6/10
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