Winter sale is live!❄️☃️

Free Shipping over $399

WINTER SALE IS LIVE! ☃️❄️

Save on your order over $500

10off500

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

Magnaflow  |  SKU: MAG15398
28% off
Sale price $202.00 Regular price $279.65

✅ Rated 4.9 Store ⭐⭐⭐⭐⭐
✅ Same day shipping on most items.
✅ Buy Now Pay Later + Secure Checkouts!


Shipping Speed

Same day shipping on most in stock items. Free Shipping over $399. Rated faster and more affordable than any other platorm, including amazon car parts.

Delivery & Shipping Cost

Free Shipping over $399, under $399 only $16.99 for the entire cart regardless of amount.

We offer great rates, upgraded protection and expedited shipping options. Be sure to check your shipping options at checkout to ensure your package is protected.

Price Match & Best Price Policy

Do you see a better price elsewhere? Contact us to let us know and we will respond asap. Click here to email us.

Sale pricing ends soon. Dont miss out!

Description

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.

This Part Fits:

Year Make Model Submodel
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2005 Chevrolet Silverado 2500 HD LS
2001-2005 Chevrolet Silverado 2500 HD LT
2003-2005 Chevrolet Silverado 2500 HD WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2005 Chevrolet Silverado 3500 LS
2001-2005 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2002-2005 GMC Sierra 2500 HD Base
2001-2002 GMC Sierra 2500 HD SL
2001-2005 GMC Sierra 2500 HD SLE
2001-2005 GMC Sierra 2500 HD SLT
2003-2005 GMC Sierra 2500 HD WT
2002-2005 GMC Sierra 3500 Base
2001-2002 GMC Sierra 3500 SL
2001-2005 GMC Sierra 3500 SLE
2001-2005 GMC Sierra 3500 SLT
2004-2005 GMC Sierra 3500 WT

Reviews (0)

Got Questions?

Let our team advise you. We are happy to help. Send us an email.

Looking for more parts for your vehicle?

Want to see what else we offer, click here. Vehicle Parts Search

4.9 Rating⭐⭐⭐⭐⭐

10,000+ Customers
SuspensionHouse.com is top rated, trusted store by google, meta, amazon & judge.me

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Winter Sale Price Ends

Dont miss out, sale ends soon!

0
Days
0
Hours
0
Minutes
0
Seconds
Ends January 11, 2026 at 11:59 pm

Best Price, Best Service and fastest shipping.

There is a reason why we are becoming the biggest performance shop. Order with confidence, 4.9 star reviews and great service, fast shipping.

SuspensionHouse is bringing the heat.

We have the "hottest prices of the season to help keep you warm. Get your car something it deserves!